FMX.Text.TryTextToValue

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Delphi

function TryTextToValue(AText: string; var AValue: Single; DefaultValue: Single): boolean;
function TryTextToValue(AText: string; var AValue: Double; DefaultValue: Double): boolean;

C++

extern DELPHI_PACKAGE bool __fastcall TryTextToValue(System::UnicodeString AText, float &AValue, float DefaultValue)/* overload */;

Properties

Type	Visibility	Source	Unit	Parent
function	public	FMX.Text.pas FMX.Text.hpp	FMX.Text	FMX.Text

Description

Converts the text to a numeric value and returns if the operation was successful.

TryTextToValue returns True if the conversion succeeds and False otherwise. The result of the conversion is stored in the AValue parameter. If the conversion is not successful, DefaultValue is assigned to AValue.

See Also

• System.SysUtils.TryStrToFloat