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

VarIsEmptyParam

Check if the variant is an error value for VAR_PARAMNOTFOUND

Declaration

Source position: variants.pp line 104

function VarIsEmptyParam(

  const V: Variant

):Boolean;

Arguments

V

  

Variant to check

Function result

True if it is an error value

Description

VarIsEmptyParam returns True if the variant V is an error typed variant with value VAR_PARAMNOTFOUND, or False otherwise.

See also

VarIsError

  

Check if the variant has type varError

SetClearVarToEmptyParam

  

Create an error variant with value VAR_PARAMNOTFOUND


Documentation generated on: Jun 23 2021