SetClearVarToEmptyParam
Create an error variant with value VAR_PARAMNOTFOUND
Declaration
Source position: variants.pp line 109
procedure SetClearVarToEmptyParam(var V: tvardata);
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
| Name | Description |
|---|---|
| VarIsEmptyParam | Check if the variant is an error value for VAR_PARAMNOTFOUND |
| VarIsError | Check if the variant has type varError |