[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Variants' (#rtl)

TCustomVariantType.CastToOle

Cast variant value to OLE value

Declaration

Source position: variants.pp line 202

public procedure TCustomVariantType.CastToOle(

  var Dest: TVarData;

  const Source: TVarData

); virtual;

Arguments

Dest

  

OLE variant to cast into

Source

  

Custom variant value that must be cast

Description

CastToOle is called when a variant must be cast to a value that can be used in OLE variants. Descendents must override this method to provide the desired conversion behaviour.

The TCustomVariantType implementation of CastToOle raises an 'unsupported' exception.

See also

TCustomVariantType.Cast

  

Cast a custom variant to another type

TCustomVariantType.CastTo

  

Cast a custom variant to another type


Documentation generated on: Jun 23 2021