TCustomVariantType.Compare¶

Comparison 2 custom variant values.

Declaration¶

Source position: variants.pp line 215

public 
procedure TCustomVariantType.Compare(const Left: tvardata; 
                                    const Right: tvardata; 
                                    var Relationship: TVarCompareResult)
                                    ;  virtual;

Description¶

Compare performs the comparison specified in Operation on left and Right and returns the result of the comparison. The TCustomVariantType implementation of this method raises an 'unsupported' error. Descendent classes must override this method.

Errors¶

If a descendent does not override this, an 'unsupported' error is raised.

See also¶

Name	Description
TCustomVariantType.CompareOp	Check result of a comparison between 2 custom variant values.
TCustomVariantType.UnaryOp	Perform a unary mathematical operation.
TCustomVariantType.binaryOp	Perform a binary mathematical operation.