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    VarIsBool

    Check if the variant is a boolean.

    Declaration

    Source position: variants.pp line 91

    function VarIsBool(const V: Variant) : Boolean;

    Arguments

    Name Description
    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

    Name Description
    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.