Unit 'Variants' Package
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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: Jul 24 2023