IsFloat
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Checks if the value of a variable or expression has a fractional component.
IsFloat ( variable )
Parameters
| variable | The variable or expression to check. |
Return Value
| Success: | 1 - Fractional component |
| Failure: | 0 - No fractional component |
Remarks
The function will return 0 if the value is a float with no fractional component (e.g. 1.000).
See language datatypes for a detailed description.
Related
IsArray, IsBinary, IsBool, IsHWnd, IsInt, IsMap, IsNumber, IsPtr, IsString, StringIsFloat, VarGetType
Example
#include <MsgBoxConstants.au3>
Example()
Func Example()
Local $bIsFloat1 = IsFloat(3.14159) ; Returns 1
Local $bIsFloat2 = IsFloat(3.000) ; Returns 0 as the value is an integer i.e. 3
Local $bIsFloat3 = IsFloat(1 / 2 - 5) ; Returns 1
Local $bIsFloat4 = IsFloat(1.5e3) ; Returns 0 as 1.5e3 is equal to 1500.
Local $bIsFloat5 = IsFloat("12.345") ; Returns 0 as the value is a string.
MsgBox($MB_SYSTEMMODAL, "", "IsFloat: " & @CRLF & _
$bIsFloat1 & @CRLF & $bIsFloat2 & @CRLF & $bIsFloat3 & @CRLF & $bIsFloat4 & @CRLF & $bIsFloat5)
EndFunc ;==>Example