SetClearVarToEmptyParam procedure
Create an error variant with value
VAR_PARAMNOTFOUND.
Declaration
procedure SetClearVarToEmptyParam(var V: tvardata)Arguments
V | Variant to clear and convert. |
Description
SetClearVarToEmptyParam clears the variant
Vvar> and sets it's type to
varError and value to
VAR_PARAMNOTFOUND.
VarIsEmptyParam(SetClearVarToEmptyParam(V)) will return
True.Errors
None.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
