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Manual Reference Pages  -  SQL::TRANSLATOR::TYPES (3)

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NAME

SQL::Translator::Types - Type checking functions

CONTENTS

SYNOPSIS



    package Foo;
    use Moo;
    use SQL::Translator::Types qw(schema_obj enum);

    has foo => ( is => rw, isa => schema_obj(Trigger) );
    has bar => ( is => rw, isa => enum([qw(baz quux quuz)], {
        msg => "Invalid value for bar: %s", icase => 1,
    });



DESCRIPTIONS

This module exports functions that return coderefs suitable for Moo isa type checks. Errors are reported using throw in SQL::Translator::Utils.

FUNCTIONS

    schema_obj($type)

Returns a coderef that checks that its arguments is an object of the class SQL::Translator::Schema::$type.

    enum(\@strings, [$msg | \%parameters])

Returns a coderef that checks that the argument is one of the provided @strings.

Parameters
msg sprintf string for the error message. If no other parameters are needed, this can be provided on its own, instead of the %parameters hashref. The invalid value is passed as the only argument. Defaults to Invalid value: %s.
icase If true, folds the values to lower case before checking for equality.
allow_undef If true, allow undef in addition to the specified strings.
allow_false If true, allow any false value in addition to the specified strings.

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perl v5.20.3 SQL::TRANSLATOR::TYPES (3) 2013-09-26

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