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System.JSON.TryJsonToFloat

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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.

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