# phpman > man > Type::Tiny::Manual::AllTypes

## NAME
    [Type::Tiny::Manual::AllTypes](https://www.chedong.com/phpMan.php/perldoc/Type%3A%3ATiny%3A%3AManual%3A%3AAllTypes/markdown) - alphabetical list of all type constraints bundled with [Type::Tiny](https://www.chedong.com/phpMan.php/perldoc/Type%3A%3ATiny/markdown)

## MANUAL
    The following is a list of type constraints bundled with [Type::Tiny](https://www.chedong.com/phpMan.php/perldoc/Type%3A%3ATiny/markdown), with very brief
    descriptions. For more information, see the type library's documentation, and the test cases in
    "t/21-types/".

    GitHib link: <<https://github.com/tobyink/p5-type-tiny/tree/master/t/21-types>>.

    *   Any in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Anything. Absolutely anything.

    *   ArrayLike *[parameterizable]* in [Types::TypeTiny](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ATypeTiny/markdown)

        Arrayrefs and objects overloading arrayfication.

    *   ArrayRef *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Arrayrefs.

    *   Bool *[has coercion]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Booleans; the numbers or strings "0" and "1", the empty string, or undef.

    *   ClassName in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Any loaded package name.

    *   CodeLike in [Types::TypeTiny](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ATypeTiny/markdown)

        Coderefs and objects overloading coderefification.

    *   CodeRef in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Coderefs.

    *   ConsumerOf *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        An object that DOES a particular role.

    *   CycleTuple *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        An arrayref with a repeating pattern of constraints on its values.

    *   Defined in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Any value other than undef.

    *   Dict *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A hashref with constraints on each of its values.

    *   Enum *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A string from an allowed set of strings.

    *   _ForeignTypeConstraint in [Types::TypeTiny](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ATypeTiny/markdown)

        A coderef or an object which [Type::Tiny](https://www.chedong.com/phpMan.php/perldoc/Type%3A%3ATiny/markdown) knows how to convert into a [Type::Tiny](https://www.chedong.com/phpMan.php/perldoc/Type%3A%3ATiny/markdown) instance.
        (Yes, the name of this type starts with an underscore.)

    *   FileHandle in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A reference where [Scalar::Util::openhandle](https://www.chedong.com/phpMan.php/perldoc/Scalar%3A%3AUtil%3A%3Aopenhandle/markdown) returns true, or a blessed object in the
        [IO::Handle](https://www.chedong.com/phpMan.php/perldoc/IO%3A%3AHandle/markdown) class.

    *   GlobRef in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Globrefs

    *   HashLike *[parameterizable]* in [Types::TypeTiny](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ATypeTiny/markdown)

        Hashrefs and objects overloading hashrefification.

    *   HashRef *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Hashrefs.

    *   HasMethods *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        An object that can do particular methods.

    *   InstanceOf *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        An object that isa particular class.

    *   Int in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A whole number, either positive, negative, or zero.

    *   IntRange *[parameterizable]* in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        An integer within a particular numeric range.

    *   Item in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Any single item; effectively the same as Any.

    *   LaxNum in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A number; relaxed constraint that allows "inf".

    *   LowerCaseSimpleStr *[has coercion]* in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string less than 256 characters long with no line breaks or uppercase letters.

    *   LowerCaseStr *[has coercion]* in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string with no uppercase letters.

    *   Map *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A hashref with a constraint for the values and keys.

    *   Maybe *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        When parameterized, the same as its parameter, but also allows undef.

    *   NegativeInt in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        An integer below 0.

    *   NegativeNum in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        A number below 0.

    *   NegativeOrZeroInt in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        An integer below 0, or 0.

    *   NegativeOrZeroNum in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        A number below 0, or 0.

    *   NonEmptySimpleStr in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string with more than 0 but less than 256 characters with no line breaks.

    *   NonEmptyStr in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string with more than 0 characters.

    *   Num in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        The same as LaxNum or StrictNum depending on environment.

    *   NumericCode *[has coercion]* in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string containing only digits.

    *   NumRange *[parameterizable]* in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        A number within a particular numeric range.

    *   Object in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A blessed object.

    *   Optional *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Used in conjunction with Dict, Tuple, or CycleTuple.

    *   OptList in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        An arrayref of arrayrefs, where each of the inner arrayrefs are two values, the first value
        being a string.

    *   Overload *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        An overloaded object.

    *   Password in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string at least 4 characters long and less than 256 characters long with no line breaks.

    *   PositiveInt in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        An integer above 0.

    *   PositiveNum in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        A number above 0.

    *   PositiveOrZeroInt in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        An integer above 0, or 0.

    *   PositiveOrZeroNum in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        An number above 0, or 0.

    *   Ref *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Any reference.

    *   RegexpRef in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A regular expression.

    *   RoleName in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Any loaded package name where there is no `new` method.

    *   ScalarRef *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Scalarrefs.

    *   SimpleStr in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string with less than 256 characters with no line breaks.

    *   SingleDigit in [Types::Common::Numeric](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3ANumeric/markdown)

        A single digit number. This includes single digit negative numbers!

    *   Str in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A string.

    *   StrictNum in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A number; strict constaint.

    *   StringLike in [Types::TypeTiny](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ATypeTiny/markdown)

        Strings and objects overloading stringification.

    *   StrLength *[parameterizable]* in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string with length in a particular range.

    *   StrMatch *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A string matching a particular regular expression.

    *   StrongPassword in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string at least 4 characters long and less than 256 characters long with no line breaks
        and at least one non-alphabetic character.

    *   Tied *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        A reference to a tied variable.

    *   Tuple *[parameterizable]* in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        An arrayref with constraints on its values.

    *   TypeTiny *[has coercion]* in [Types::TypeTiny](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ATypeTiny/markdown)

        Blessed objects in the [Type::Tiny](https://www.chedong.com/phpMan.php/perldoc/Type%3A%3ATiny/markdown) class.

    *   Undef in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        undef.

    *   UpperCaseSimpleStr *[has coercion]* in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string less than 256 characters long with no line breaks or lowercase letters.

    *   UpperCaseStr *[has coercion]* in [Types::Common::String](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3ACommon%3A%3AString/markdown)

        A string with no lowercase letters.

    *   Value in [Types::Standard](https://www.chedong.com/phpMan.php/perldoc/Types%3A%3AStandard/markdown)

        Any non-reference value, including undef.

## NEXT STEPS
    Here's your next step:

    *   [Type::Tiny::Manual::Policies](https://www.chedong.com/phpMan.php/perldoc/Type%3A%3ATiny%3A%3AManual%3A%3APolicies/markdown)

        Policies related to [Type::Tiny](https://www.chedong.com/phpMan.php/perldoc/Type%3A%3ATiny/markdown) development.

## AUTHOR
    Toby Inkster <<tobyink@cpan.org>>.

## COPYRIGHT AND LICENCE
    This software is copyright (c) 2013-2014, 2017-2021 by Toby Inkster.

    This is free software; you can redistribute it and/or modify it under the same terms as the Perl
    5 programming language system itself.

## DISCLAIMER OF WARRANTIES
    THIS PACKAGE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
    WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
    PURPOSE.