Unit 'Variants'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]	[#rtl]

VarIsBool

Check if the variant is a boolean.

Declaration

Source position: variants.pp line 84

function VarIsBool(

const V: Variant

):Boolean;

V

Variant to test.

True if the value V is of type Boolean.

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

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.