Variant2Float function
Prototype: |
function Variant2Float (const Data : variant) : double; |
|
Description: |
Converts the value of variant variable into double. |
|
Syntax: |
variable := Variant2Float(Data); |
|
Part |
Description |
|
variable |
variable declared as double |
|
Data |
Variable declared as variant, containing the value to be converted |
|
Return value: |
Double value after conversion |
|
Example:
var
v: variant;
d: double;
begin
v:= '3.14';
d:= Variant2Float(v);
ShowMsg(FloatToStr(d));
end.
Output in Field-Map Data Collector:

See also:
String2Float; Variant2Float; Variant2Integer; Variant2String; String2Variant; Boolean2Integer; Date2Integer; Integer2Date; Int2Hex; IntToHex; GetBitFromLastThreeDigits;
SetBitOfDouble; GetBitOfDouble; SetBitOfInteger; GetBitIfInteger; SetBitOfBigInt; GetBitOfBigInt
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