System.JSON.TJSONString.AsTValue

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Delphi

function AsTValue(ATypeInfo: PTypeInfo; var AValue: TValue): Boolean; override;

C++

virtual bool __fastcall AsTValue(System::Typinfo::PTypeInfo ATypeInfo, System::Rtti::TValue &AValue);

Properties

Type	Visibility	Source	Unit	Parent
function	protected	System.JSON.pas System.JSON.hpp	System.JSON	TJSONString

Description

Fills the specified AValue instance of TValue with the value of this JSON string value, encoded using the specified type. It returns True if the specified type is supported or False otherwise.

Supported TTypeData types are:

Supported Types	Description
tkChar tkWChar tkEnumeration tkFloat tkInt64 tkInteger tkLString tkString tkUString tkWString	Define types into which to encode a string to fill AValue. Notice that tkChar is not supported for the NEXTGEN (mobile) compilers.
tkClass	Fills AValue as is.

See Also

• System.Rtti.TValue
• System.TypInfo.PTypeInfo
• System.TypInfo.TTypeData