VarCheckEmpty
Raise exception if a variant is empty.
Declaration
Source position: variants.pp line 75
procedure VarCheckEmpty(const V: Variant);
Description
VarCheckEmpty will raise an EVariantError exception if the variant V is empty (it uses VarIsEmpty to check this.)
Errors
if the variant is empty an EVariantError exception is raised.
See also
| Name | Description |
|---|---|
| VarIsEmpty | Check if the variant is empty |
| VarIsNull | Check if a variant is null |
| VarType | Return the type of a variant. |