Unit 'Variants' Package
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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;

Arguments

Left

  

Left operand.

Right

  

Right operand.

Relationship

  

Relationship to test.

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

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.


Documentation generated on: Nov 22 2024