GetLinkParamValueEx method

Applies to
TIB_StringList

Declaration
Function GetLinkParamValueEx(ALink, AParam: string; var IsSet: boolean ): string;

Description
Allow checking for validity of returned value. ie. A blank/null return string could mean that the attribute was defined as blank OR it could mean that the value was not found. Use the IsSet parameter to check whether the attribute was truly found.