System.JSON.TryJsonToFloat

• Up to Parent: System.JSON

Delphi

function TryJsonToFloat(const DotValue: string; var Value: Double): Boolean;

C++

extern DELPHI_PACKAGE bool __fastcall TryJsonToFloat(const System::UnicodeString DotValue, double &Value);

Properties

Type	Visibility	Source	Unit	Parent
function	public	System.JSON.pas System.JSON.hpp	System.JSON	System.JSON

Description

Fills Value with the specified JSON floating-point value as a double, and returns True on success or False if the specified value is not a valid JSON floating-point value.

For example, if DotValue is a string that contains 1.2, TryJsonToFloat fills Value with 1.2 and returns True.

See Also

• System.JSON.JsonToFloat

• System.JSON.FloatToJson