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

VarIsBool

Check if the variant is a boolean

Declaration

Source position: variants.pp line 84

function VarIsBool(

  const V: Variant

):Boolean;

Arguments

V

  

Variant to test

Function result

True if the value V is of type Boolean

Description

VarIsCustom returns True if the variant V is a boolean value.

See also

VarIsEmpty

  

Check if the variant is empty

VarIsNull

  

Check if a variant is null

VarIsCustom

  

Check if the variant is a custom value.

VarIsOrdinal

  

Check if the variant is an ordinal value.

VarIsFloat

  

Check if the variant is a floating-point value.

VarIsStr

  

Check if the variant is a string


Documentation generated on: Jun 22 2020