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

EmptyParam

Empty parameter variant

Declaration

Source position: variants.pp line 155

var EmptyParam: OleVariant = ;

Description

EmptyParam is an initialized variant with type varError and error value VAR_PARAMNOTFOUND. In difference with Null and UnAssigned it is a variable. You should take care never to write to it.

See also

Null

  

Return a null variant

UnAssigned

  

Return an unassigned variant


Documentation generated on: Jun 22 2020