VarIsEmptyParam¶
Check if the variant is an error value for VAR_PARAMNOTFOUND.
Declaration¶
Source position: variants.pp line 111
function VarIsEmptyParam(const V: Variant) : Boolean;
Arguments¶
| Name | Description |
|---|---|
| V | Variant to check. |
Function result¶
True if it is an error value.
Description¶
VarIsEmptyParam returns True if the variant V is an error typed variant with value VAR_PARAMNOTFOUND, or False otherwise.
See also¶
| Name | Description |
|---|---|
| VarIsError | Check if the variant has type varError. |
| SetClearVarToEmptyParam | Create an error variant with value VAR_PARAMNOTFOUND. |