VarIsEmpty¶

Check if the variant is empty.

Declaration¶

Source position: variants.pp line 81

function VarIsEmpty(const V: Variant) : Boolean;

VarIsEmpty checks whether the variant V is empty (i.e. the type is varEmpty).

Name	Description
VarType	Return the type of a variant.
VarAsType	Attempt to cast a variant to another type.
VarIsType	Check if a variant is of certain type.
VarIsEmpty	Check if the variant is empty.
VarCheckEmpty	Raise exception if a variant is empty.
VarIsNull	Check if a variant is null.