VarIsEmpty

Check if the variant is empty

Declaration

Source position: variants.pp line 74

  function VarIsEmpty(const V: Variant) : Boolean;

Description

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

See also

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