TCustomVariantType.UnaryOp
Perform a unary mathematical operation
Declaration
Source position: variants.pp line 206
public
procedure UnaryOp(var Right: tvardata; const Operation: tvarop)
; Virtual;
Description
BinaryOp performs Operation on Right and stores the result of the result in Right. The TCustomVariantType implementation of this method raises an invalid operation error. Descendent classes must override this method.
Errors
If a descendent does not override this, an invalid operation error is raised.
See also
| Name | Description |
|---|---|
| =TCustomVariantType.BinaryOp | |
| =TCustomVariantType.CompareOp |