Sign in Join
FPDoc Onlineexperiment

EmptyParam variable

In unit Variants

Empty parameter variant.

Declaration

pascal
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

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.