Variables are areas of memory set aside to hold values. A value (or string as it is sometimes called) can be any series of characters or digits. Although no distinction is made between text and numbers (both are stored as strings), in some contexts a string that is purely numeric is treated differently than one that is not. For example, the expression InputString > BookmarkString would compare the two variables as numbers if both contain numeric values. Otherwise, it would compare them according to alphabetical order.
With the exception of local variables in functions, all variables are global; that is, their contents may be read or altered by any subroutine in the entire script. In addition, variables are not declared; they come into existence automatically.
To assign a value to the variable, consider this example:
MyVar = 123abc
To later retrieve the contents of this variable, make a reference to it by enclosing its name in percent signs:
MsgBox, The value in the variable named MyVar is %MyVar%.
However, the parameters of some commands are explicitly defined as input or output variables. In these cases, do not enclose the variable in percent signs. For example, neither of the following variables should have percent signs around them: StringLen, OutputVar, InputVar
The names of variables and functions are not case sensitive. In addition, such names may consist of numbers, letters, and the following punctuation: # _ @ $ ? [ ]
(the square brackets might typically be used for arrays, though this is optional). In addition, variable names may start with a number, or even be entirely numeric (though pure-number names cannot be used in expressions).
Notes about variable capacity and memory usage:
Environment variables are maintained by the operating system. You can see a list of them at the command prompt by means of the SET command.
A script may create a new environment variable or change the contents of an existing one with EnvSet. Such additions and changes are private; they are not seen by the rest of the system. However, if a script launches a program (even another script) via Run or RunWait, that program inherits a copy of the parent script's environment variables, including private ones.
To retrieve the contents of an environment variable, reference it just like a normal variable. This relies on the fact that any reference to an undefined or blank variable (e.g. %EmptyVar%) resolves to an empty string unless that variable is defined in the environment (e.g. %ProgramFiles%).
Expressions are used to perform one or more operations upon a series of variables, literal strings, and/or literal numbers.
Variable names in an expression are not enclosed in percent signs (except for arrays and other double references as described in the table below). As a consequence, literal strings must be enclosed in double quotes to distinguish them from variables. For example:
if (CurrentSetting > 100 or FoundColor <> "Blue") MsgBox The setting is too high or the wrong color is present.
In the example above, "Blue" appears in quotes and represents the word Blue. To include an actual quote inside a literal string, specify two consecutive quotes as in this example: "She said, ""An apple a day."""
An if-statement that contains an expression is differentiated from a non-expression IF such as If FoundColor <> Blue by making the character after the word "if" an open-parenthesis. Although this is usually accomplished by enclosing the entire expression in parentheses, it can also be done with something like if (x > 0) and (y > 0). In addition, the open-parenthesis may be omitted entirely if the first item after the word "if" is a function call or an operator such as "not" or "!".
To specify an empty string in an expression, use an empty pair of quotes. For example, if (Var <> "") would be true if the variable is not blank. However, in a non-expression, a pair of empty quotes is treated literally. For example, the following non-expression IF would be "true" only if Var contains an actual pair of quotes: if Var = "". Thus, to check if a variable is blank with an non-expression IF, use = or <> with nothing on the right side as in this example: if Var =
If an expression is invalid, such as (x +* 3), it yields a blank result (an empty string).
When an expression is required to evaluate to either true or false (such as an IF-statement), a blank or zero result is considered false and all other results are considered true. For example, the statement "if ItemCount" would be false only if ItemCount is blank or 0. Similarly, the expression "if not ItemCount" would yield the opposite result.
Operators such as NOT/AND/OR/>/=/< automatically produce a true or false value; they yield 1 for true and 0 for false. For example, in the following expression, the variable Done is assigned 1 if either of the conditions is true:
Done := A_Index > 5 or FoundIt
As hinted above, a variable can be used to hold a false value simply by making it blank or assigning 0 to it. To take advantage of this, the shorthand statement "if Done" can be used to check whether the variable Done is true or false.
In v1.0.25.07+, the words true and false are built-in variables containing 1 and 0. They can be used to make a script more readable as in these examples:
CaseSensitive := false ContinueSearch := true
To assign the result of an expression to a variable, use the := operator as in this example:
NetPrice := Price * (1 - Discount/100)
Since the example above produces a floating point number, the number of decimal places stored in NetPrice is determined by SetFormat. SetFormat can also alter other characteristics of expression results. However, note that AutoTrim has no effect on an expression's result.
Within an expression, literal numbers are considered to be floating point if they contain a decimal point; otherwise, they are integers. For most operators -- such as addition and multiplication -- if either of the inputs is a floating point number, the result will also be a floating point number.
In v1.0.29+, an expression can be used in a parameter that does not directly support it -- except an OutputVar or InputVar parameter such as those of StringLen -- by preceding it with a percent sign and a space or tab. This technique is often used to access arrays. For example:
FileAppend, % MyArray%i%, My File.txt MsgBox % "The variable MyVar contains " MyVar "." Loop % Iterations + 1 WinSet, Transparent, % X + 100 Control, Choose, % CurrentSelection - 1
Operators of equal precedence such as multiply (*) and divide (/) are evaluated in left-to-right order by default. By contrast, an operator of lower precedence such as add (+) is evaluated after a higher one such as multiply (*). For example, 3 + 2 * 2 would be evaluated as though it were 3 + (2 * 2). Parentheses may be used to override precedence as in this example: (3 + 2) * 2
Expression Operators (in descending precedence order)
(Ref) | If a variable reference such as %Var% appears in an expression, whatever it contains is assumed to be the name or partial name of another variable (if there is no such variable, %Var% resolves to a blank string). This is most commonly used to reference array elements such as the following example: Var := MyArray%A_Index% + 100 Such a reference should not resolve to an environment variable, the clipboard, or any reserved/read-only variable. If it does, it is treated as an empty string. |
** | Power (exponentiation). Both the base and the exponent may contain a decimal point. If the exponent is negative, the result will be formatted as a floating point number even if the base and exponent are both integers. A negative base such as (-2)**2 is not supported; it will yield an empty string. But because ** is of higher precedence than unary minus, -2**2 evaluates to -4. |
- ! ~ & * |
Unary minus (-): Although it uses the same symbol as the Subtract operator, unary minus applies to only a single item or sub-expression as shown twice in this example: -(3 / -x). On a related note, any unary pluses within an expression are ignored. Logical-not (!): If the operand is blank or 0, the result of applying logical-not is 1, which means "true". Otherwise, the result is 0 (false). For example: !x or !(y and z). Note: The word NOT is synonymous with ! except that ! has a higher precedence. Bitwise-not (~): This inverts each bit of its operand. If the operand is a floating point value, it is truncated to an integer prior to the calculation. If the operand is between 0 and 4294967295 (0xffffffff), it will be treated as an unsigned 32-bit value. Otherwise, it is treated as a signed 64-bit value. For example, ~0xf0f evaluates to 0xfffff0f0 (4294963440). Address (&) and Dereference (*) [v1.0.36.07+]: &MyVar retrieves the address of MyVar's contents in memory. By contrast, *MyVar would assume that MyVar contains a numeric memory address and retrieve the byte at that address as a number between 0 and 255 (0 is always retrieved if the address is 0, but other invalid addresses might crash the script). These rarely-used operators can help with DllCall structures and the manipulation of strings that contain binary zeros. ExtractInteger() is one example. |
* / // |
Multiply (*): The result is an integer if both inputs are integers; otherwise, it is a floating point number. True divide (/): Unlike EnvDiv (/=), true division yields a floating point result even when both inputs are integers. For example, 3/2 yields 1.5 rather than 1. Floor divide (//): In v1.0.34+, the double-slash operator uses high-performance integer division if the two inputs are integers. For example, 5//3 is 1 and 5//-3 is -1. If either of the inputs is in floating point format, floating point division is performed and the result is truncated to the nearest integer to the left. For example, 5//3.0 is 1.0 and 5.0//-3 is -2.0. Although the result of this floating point division is an integer, it is stored in floating point format so that anything else that uses it will see it as such. For modulo, see mod(). On a related note, the *= and /= operators are a shorthand way to multiply or divide the value in a variable by another value. For example, Var*=2 produces the same result as Var:=Var*2 (though the former performs better). Division by zero yields a blank result (empty string). |
+ - |
Add and subtract. Note: In expressions, any blank value (empty string) involved in a math operation is not assumed to be zero. Instead, it is treated as an error, which causes that part of the expression to evaluate to an empty string. For example, if X is blank, the expression X+1 would be blank rather than 1. On a related note, the += and -= operators are a shorthand way to increment or decrement a variable. For example, Var+=2 produces the same result as Var:=Var+2 (though the former performs better). Similarly, a variable can be increased or decreased by 1 by using Var++, Var--, ++Var, or --Var. |
<< >> |
Bit shift left and right. Floating point inputs are truncated to integers prior to the calculation. Shift left (<<) is equivalent to multiplying Value1 by "2 to the Value2th power". Shift right (>>) is equivalent to dividing Value1 by "2 to the Value2th power" and truncating the remainder. |
& ^ | |
Bitwise-and (&), bitwise-exclusive-or (^), and biwise-or (|). Of the three, & has the highest precedence and | has the lowest. Floating point inputs are truncated to integers prior to the calculation. |
. | Concatenate. The period (dot) operator may be used to merge adjacent strings and variables (there should be at least one space on both sides of the period). In most cases, you can also omit the period to achieve the same result (though there should be at least one space between the items to be merged). In v1.0.31+, sub-expressions and references such as Array%i% can also be merged with other items. Examples: When text is being appended to the end of a variable, the traditional method of concatenation (=) performs better than the expression method (:=). Example of fast method: Var = %Var%%TextToAppend% |
> < >= <= |
Greater, less, greater-or-equal, and less-or-equal. If either of the inputs is not a number, both are compared alphabetically (a quoted literal string such as "55" is always considered non-numeric in this context). The comparison is case sensitive only if StringCaseSense has been turned on. |
= == <> != |
Equal, case-sensitive-equal, and not-equal. The operators != and <> are identical in function. The == operator behaves identically to = except when either of the inputs is not a number, in which case == is always case sensitive and = is always case insensitive. By contrast, <> and != obey StringCaseSense. Note: A quoted literal string such as "55" is always considered non-numeric in this context. |
NOT | Logical-NOT. Except for its lower precedence, this the same as the ! operator. For example, not (x = 3 or y = 3) is the same as !(x = 3 or y = 3) |
AND && |
Both of these are logical-AND. For example: x > 3 and x < 10. To enhance performance, short-circuit evaluation is applied whenever possible. |
OR || |
Both of these are logical-OR. For example: x <= 3 or x >= 10. To enhance performance, short-circuit evaluation is applied whenever possible. |
mod() |
These and other built-in math functions are described here. |
The following built-in variables can also be used. Most of them are reserved, meaning that their contents cannot be directly altered by the script:
A_Space | This variable contains a single space character. See AutoTrim for details. |
A_Tab | This variable contains a single tab character. See AutoTrim for details. |
1, 2, 3, etc. | These variables are automatically created whenever a script is launched with command line parameters. They can be changed and referenced just like normal variable names (for example: %1%). The variable %0% contains the number of parameters passed (0 if none). See the script section for details. |
A_WorkingDir | The script's current working directory, which is where files will be accessed by default. The final backslash is not included unless it is the root directory. Two examples: C:\ and C:\My Documents. Use SetWorkingDir to change the working directory. |
A_ScriptDir | The full path of the directory where the current script is located. For backward compatibility with AutoIt v2, the final backslash is included only for .aut scripts. An example for .aut scripts is C:\My Documents\ |
A_ScriptName | The file name of the current script, without its path, e.g. MyScript.ahk. |
A_ScriptFullPath | The combination of the above two variables to give the complete file specification of the script, e.g. C:\My Documents\MyScript.ahk |
A_LineNumber [v1.0.31+] |
The number of the currently executing line within the script (or one of its #Include files). This line number will match the one shown by ListLines; it can be useful for error reporting such as this example: MsgBox Could not write to log file (line number %A_LineNumber%). Since a compiled script has merged all its #Include files into one big script, its line numbers may differ from when it is run as a non-compiled script. |
A_LineFile [v1.0.31+] |
The full path and name of the file to which A_LineNumber belongs, which will be the same as A_ScriptFullPath unless the line belongs to one of a non-compiled script's #Include files. |
A_AhkVersion | In versions prior to 1.0.22, this variable is blank. Otherwise, it contains the version of AutoHotkey that is running the script, such as 1.0.22. In the case of a compiled script, the version that was originally used to compile it is reported. The formatting of the version number allows a script to check whether A_AhkVersion is greater than some minimum version number with > or >= as in this example: if A_AhkVersion >= 1.0.25.07 |
A_IsCompiled | Contains 1 if the script is running as a compiled EXE and nothing if it is not. [v1.0.27+] |
A_ExitReason | The most recent reason the script was asked to terminate. This variable is blank unless the script has an OnExit subroutine and that subroutine is currently running or has been called at least once by an exit attempt. See OnExit for details. |
A_YYYY | Current 4-digit year (e.g. 2004). Synonymous with A_Year. Note: To retrieve a formatted time or date appropriate for your locale and language, use "FormatTime, OutputVar" (time and long date) or "FormatTime, OutputVar,, LongDate" (retrieves long-format date). |
A_MM | Current 2-digit month (01-12). Synonymous with A_Mon. |
A_DD | Current 2-digit day of the month (01-31). Synonymous with A_MDay. |
A_MMMM | Current month's full name in the current user's language, e.g. July |
A_MMM | Current month's abbreviation in the current user's language, e.g. Jul |
A_DDDD | Current day of the week's full name in the current user's language, e.g. Sunday |
A_DDD | Current day of the week's 3-letter abbreviation in the current user's language, e.g. Sun |
A_WDay | Current 1-digit day of the week (1-7). 1 is Sunday in all locales. |
A_YDay | Current day of the year (1-366). The value is not zero-padded, e.g. 9 is retrieved, not 009. To retrieve a zero-padded value, use the following: FormatTime, OutputVar, , YDay0 |
A_YWeek [v1.0.24+] |
Current year and week number (e.g. 200453) according to ISO 8601. To separate the year from the week, use StringLeft, Year, A_YWeek, 4 and StringRight, Week, A_YWeek, 2. Precise definition of A_YWeek: If the week containing January 1st has four or more days in the new year, it is considered week 1. Otherwise, it is the last week of the previous year, and the next week is week 1. |
A_Hour | Current 2-digit hour (00-23) in 24-hour time (for example, 17 is 5pm). To retrieve 12-hour time as well as an AM/PM indicator, follow this example: FormatTime, OutputVar, , h:mm:ss tt |
A_Min | |
A_Sec | Current 2-digit second (00-59). |
A_MSec | Current 3-digit millisecond (000-999) [requires v1.0.29+]. To remove the leading zeros, follow this example: Milliseconds := A_MSec + 0 |
A_Now | The current local time in YYYYMMDDHH24MISS format. Note: Date and time math can be performed with EnvAdd and EnvSub. Also, FormatTime can format the date and/or time according to your locale or preferences. |
A_NowUTC | The current Coordinated Universal Time (UTC) in YYYYMMDDHH24MISS format. UTC is essentially the same as Greenwich Mean Time (GMT). |
A_TickCount | The number of milliseconds since the computer was rebooted. By storing A_TickCount in a variable, elapsed time can later be measured by subtracting that variable from the latest A_TickCount value. For example: start_time := A_TickCount |
A_IsSuspended | Contains 1 if the script is suspended and 0 otherwise. [requires v1.0.27+] |
A_BatchLines | (synonymous with A_NumBatchLines) The current value as set by SetBatchLines. Examples: 200 or 10ms (depending on format). |
A_TitleMatchMode | The current mode (1, 2, or 3) set by SetTitleMatchMode. |
A_TitleMatchModeSpeed | The current match speed (fast or slow) set by SetTitleMatchMode. |
A_DetectHiddenWindows | The current mode (On or Off) set by DetectHiddenWindows. |
A_DetectHiddenText | The current mode (On or Off) set by DetectHiddenText. |
A_AutoTrim | The current mode (On or Off) set by AutoTrim. |
A_StringCaseSense | The current mode (On or Off) set by StringCaseSense. |
A_FormatInteger | The current integer format (H or D) set by SetFormat. |
A_FormatFloat | The current floating point number format set by SetFormat. |
A_KeyDelay | The current delay set by SetKeyDelay (always decimal, not hex). |
A_WinDelay | The current delay set by SetWinDelay (always decimal, not hex). |
A_ControlDelay | The current delay set by SetControlDelay (always decimal, not hex). |
A_MouseDelay | The current delay set by SetMouseDelay (always decimal, not hex). |
A_DefaultMouseSpeed | The current speed set by SetDefaultMouseSpeed (always decimal, not hex). |
A_IconHidden | Contains 1 if the tray icon is currently hidden or 0 otherwise. The icon can be hidden via #NoTrayIcon or the Menu command. |
A_IconTip | Blank unless a custom tooltip for the tray icon has been specified via Menu, Tray, Tip -- in which case it's the text of the tip. |
A_IconFile | Blank unless a custom tray icon has been specified via Menu, tray, icon -- in which case it's the full path and name of the icon's file. |
A_IconNumber | Blank if A_IconFile is blank. Otherwise, it's the number of the icon in A_IconFile (typically 1). |
A_TimeIdle | The number of milliseconds that have elapsed since the system last received keyboard, mouse, or other input. This is useful for determining whether the user is away. This variable will be blank unless the operating system is Windows 2000, XP, or beyond. Physical input from the user as well as artificial input generated by any program or script (such as the Send or MouseMove commands) will reset this value back to zero. Since this value tends to increase by increments of 10, do not check whether it is equal to another value. Instead, check whether it is greater or less than another value. For example: IfGreater, A_TimeIdle, 600000, MsgBox, The last keyboard or mouse activity was at least 10 minutes ago. |
A_TimeIdlePhysical | Same as above but ignores artificial keystrokes and/or mouse clicks whenever the corresponding hook (keyboard or mouse) is installed. If neither hook is installed, this variable is equivalent to A_TimeIdle. If only one hook is present, only that one type of artificial input will be ignored. A_TimeIdlePhysical may be more useful than A_TimeIdle for determining whether the user is truly present. |
A_Gui | The GUI window number that launched the current thread. This variable is blank unless a Gui control, menu bar item, or event such as GuiClose/GuiEscape launched the current thread. [requires v1.0.23+] |
A_GuiControl | The name of the variable associated with the GUI control that launched the current thread. If that control lacks an associated variable, A_GuiControl instead contains the first 63 characters of the control's text/caption (this is most often used to avoid giving each button a variable name). A_GuiControl is blank whenever: 1) A_Gui is blank; 2) a GUI menu bar item or event such as GuiClose/GuiEscape launched the current thread; 3) the control lacks an associated variable and has no caption; or 4) The control that originally launched the current thread no longer exists (perhaps due to Gui Destroy). [requires v1.0.23+] |
A_GuiWidth A_GuiHeight |
These contain undefined/random values except when referenced in a GuiSize subroutine . |
A_GuiX A_GuiY |
These contain the X and Y coordinates for GuiContextMenu and GuiDropFiles events. |
A_GuiControlEvent A_GuiEvent is a synonym for it in v1.0.36+. |
The type of event that launched the current thread. If the thread was not launched via GUI action, this variable is blank. Otherwise, it contains one of the following strings: Normal: The event was triggered by a single left-click or via keystrokes (arrow keys, TAB key, space bar, underlined shortcut key, etc.). This value is also used for menu bar items and the special events such as GuiClose and GuiEscape. DoubleClick: The event was triggered by a double-click. Note: The first click of the click-pair will still cause a Normal event to be received first. In other words, the subroutine will be launched twice: once for the first click and again for the second. RightClick: Occurs only for GuiContextMenu and ListViews. Context-sensitive values: See GuiContextMenu, GuiDropFiles, Slider, MonthCal, and ListView for details. |
A_EventInfo [v1.0.36+] |
Contains additional information about a g-label event. If there is no additional information, it contains 0. See GuiContextMenu, GuiDropFiles, ListBox, and ListView for details. This variable is named A_EventInfo rather than A_GuiEventInfo because it also applies to one non-GUI event: the OnClipboardChange label. Note: Unlike variables such as A_ThisHotkey, each thread retains its own value for A_Gui, A_GuiControl, A_GuiX/Y, A_GuiControlEvent, and A_EventInfo. Therefore, if a thread is interrupted by another, upon being resumed it will still see its original/correct values in these variables. |
A_ThisMenuItem | The name of the most recently selected custom menu item (blank if none). |
A_ThisMenu | The name of the menu from which A_ThisMenuItem was selected. |
A_ThisMenuItemPos | A number indicating the current position of A_ThisMenuItem within A_ThisMenu. The first item in the menu is 1, the second is 2, and so on. Menu separator lines are counted. This variable is blank if A_ThisMenuItem is blank or no longer exists within A_ThisMenu. It is also blank if A_ThisMenu itself no longer exists. |
A_ThisHotkey | The key name of the most recently executed hotkey or hotstring (blank if none), e.g. #z. This value will change if the current thread is interrupted by another hotkey, so be sure to copy it into another variable immediately if you need the original value for later use in a subroutine. |
A_PriorHotkey | Same as above except for the previous hotkey. It will be blank if none. |
A_TimeSinceThisHotkey | The number of milliseconds that have elapsed since A_ThisHotkey was pressed. It will be -1 whenever A_ThisHotkey is blank. |
A_TimeSincePriorHotkey | The number of milliseconds that have elapsed since A_PriorHotkey was pressed. It will be -1 whenever A_PriorHotkey is blank. |
A_EndChar | The ending character that was pressed by the user to trigger the most recent non-auto-replace hotstring. If no ending character was required (due to the * option), this variable will be blank. |
A_OSType | The type of Operating System being run. Either WIN32_WINDOWS (i.e. Win95/98/ME) or WIN32_NT (i.e. WinNT, Win2k, WinXP, and maybe some beyond those). |
A_OSVersion | One of the following strings: WIN_2003, WIN_XP, WIN_2000, WIN_NT4, WIN_95, WIN_98, WIN_ME. For example: if A_OSVersion in WIN_NT4,WIN_95,WIN_98,WIN_ME ; Note: No spaces around commas. { MsgBox This script requires Windows 2000/XP or later. ExitApp } |
A_Language | The system's default language, which is one of the strings from the language table. [requires 1.0.24+] |
A_ComputerName | The network name of the computer. [requires 1.0.24+] |
A_UserName | The logon name of the current user. [requires 1.0.24+] |
A_WinDir | The windows directory (requires v1.0.23+). For example: C:\Windows |
A_ProgramFiles | The Program Files directory (requires v1.0.23+). For example: C:\Program Files |
A_Desktop | The full path and name of the folder containing the current user's desktop files. [requires 1.0.24+] |
A_DesktopCommon | The full path and name of the folder containing the all-users desktop files. [requires 1.0.24+] |
A_StartMenu | The full path and name of the current user's Start Menu folder. [requires 1.0.24+] |
A_StartMenuCommon | The full path and name of the all-users Start Menu folder. [requires 1.0.24+] |
A_Programs | The full path and name of the Programs folder in the current user's Start Menu. [requires 1.0.24+] |
A_ProgramsCommon | The full path and name of the Programs folder in the all-users Start Menu. [requires 1.0.24+] |
A_Startup | The full path and name of the Startup folder in the current user's Start Menu. [requires 1.0.24+] |
A_StartupCommon | The full path and name of the Startup folder in the all-users Start Menu. [requires 1.0.24+] |
A_MyDocuments | The full path and name of the current user's "My Documents" folder. Unlike most of the similar variables, if the folder is the root of a drive, the final backslash is not included. For example, it would contain M: rather than M:\ [requires 1.0.24+] |
A_IsAdmin | If the current user has admin rights, this variable contains 1. Otherwise, it contains 0. Under Windows 95/98/Me, this variable always contains 1. |
A_ScreenWidth |
The width and height of the primary monitor, in pixels (e.g. 1024 and 768). To discover the dimensions of other monitors in a multi-monitor system, use SysGet. To instead discover the width and height of the entire desktop (even if it spans multiple monitors), use the following example (but on Windows 95/NT, both of the below variables will be set to 0): In addition, use SysGet to discover the work area of a monitor, which can be smaller than the monitor's total area because the taskbar and other registered desktop toolbars are excluded. |
A_IPAddress1 through 4 | The IP addresses of the first 4 network adapters in the computer. |
A_Cursor | The type of mouse cursor currently being displayed. It will be one of the following words: AppStarting, Arrow, Cross, Help, IBeam, Icon, No, Size, SizeAll, SizeNESW, SizeNS, SizeNWSE, SizeWE, UpArrow, Wait, Unknown. The acronyms used with the size-type cursors are compass directions, e.g. NESW = NorthEast+SouthWest. The hand-shaped cursors (pointing and grabbing) are classfied as Unknown. If this variable's contents are fetched repeatedly at a high frequency (i.e. every 500 ms or faster), it will probably disrupt the user's ability to double-click. There is no known workaround. |
A_CaretX A_CaretY |
The current X and Y coordinates of the caret (text insertion point). The coordinates are relative to the active window unless CoordMode is used to make them relative to the entire screen. If there is no active window or the caret position cannot be determined, these variables are blank. The following script allows you to move the caret around to see its current position displayed in an auto-update tooltip. Note that some windows (e.g. certain versions of MS Word) report the same caret position regardless of its actual position. #Persistent If the contents of these variables are fetched repeatedly at a high frequency (i.e. every 500 ms or faster), the user's ability to double-click will probably be disrupted. There is no known workaround. |
Clipboard | The contents of the OS's clipboard, which can be read or written to. See the Clipboard section. |
ClipboardAll | The entire contents of the clipboard (such as formatting and text). See ClipboardAll. [v1.0.29+] |
ErrorLevel | See ErrorLevel. |
A_Index | This is the number of the current loop iteration. For example, the first time the script executes the body of a loop, this variable will contain the number 1. See Loop for details. |
A_LoopFileName, etc. | This and other related variables are valid only inside a file-loop. |
A_LoopRegName, etc. | This and other related variables are valid only inside a registry-loop. |
A_LoopReadLine | See file-reading loop. |
A_LoopField | See parsing loop. |