RAD Studio VCL Reference
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TRegistry.GetDataSize Method
TRegistry Class | TRegistry Members | Registry Namespace | Description | See Also
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Returns the size, in bytes, of a specified data value associated with the current key.

Pascal
function GetDataSize(const ValueName: string): Integer;
C++
__fastcall int GetDataSize(const AnsiString ValueName);
Description

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
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