System.Win.Registry.TRegistry.GetDataSize

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Delphi

function GetDataSize(const ValueName: string): Integer;

C++

int __fastcall GetDataSize(const System::UnicodeString ValueName);

Properties

Type Visibility Source Unit Parent
function public
System.Win.Registry.pas
System.Win.Registry.hpp
System.Win.Registry TRegistry

Description

Returns the size, in bytes, of a specified data value associated with the current key.

Call GetDataSize to determine the size, in bytes, of a data value associated with the current key. ValueName is a string containing the name of the data value to query.

On success, GetDataSize returns the size of the data value. On failure, GetDataSize returns -1.

Note: If the data value is a string, GetDataSize returns the size of the data value and one extra byte for the terminating null character.

See Also