FPDoc Onlineexperiment

Null function

In unit Variants

Return a null variant.

Declaration

pascal

function Null: Variant

Function result

A Null variant.

Description

UnAssigned returns a Null variant ( type = varNull). It can be used to test for equality with a Null variant.

See also

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