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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

Name Description
Null Return a null variant
UnAssigned Return an unassigned variant