IsClear method calls IsClear when given a custom Variant of this type. As Implemented in TCustomVariantType , IsClear always returns ...
1 KB (97 words) - 00:02, 17 October 2011
Description: Variants. TCustomVariantType. ... In TCustomVariantType , Clear is an abstract method. Descendant classes must override this method ...
2 KB (142 words) - 00:31, 17 October 2011
data types for Delphi Variants. TCustomVariantType descendants do not ... CastTo , Clear , Copy , IsClear , LeftPromotion , and RightPromotion ). ...
3 KB (278 words) - 00:31, 17 October 2011
Variant may be a custom variant that returns true from its IsClear method. ... Unlike unassigned variants, Null variants can be used in ...
2 KB (139 words) - 01:08, 17 October 2011