NAME

Data::Object::Role::Scalar - Scalar Object Role for Perl 5

VERSION

version 0.55

SYNOPSIS

use Data::Object::Role::Scalar;

DESCRIPTION

Data::Object::Role::Scalar provides routines for operating on Perl 5 scalar objects.

METHODS

data

# given $scalar

$scalar->data; # original value

The data method returns the original and underlying value contained by the object. This method is an alias to the detract method.

defined

# given $scalar

$scalar->defined; # 1

The defined method returns true if the object represents a value that meets the criteria for being defined, otherwise it returns false. This method returns a number object.

detract

# given $scalar

$scalar->detract; # original value

The detract method returns the original and underlying value contained by the object.

dump

# given $scalar

$scalar->dump;

The dump method returns returns a string representation of the object. This method returns a string value.

eq

# given $scalar

$scalar->eq; # exception thrown

This method is a consumer requirement but has no function and is not implemented. This method will throw an exception if called.

ge

# given $scalar

$scalar->ge; # exception thrown

This method is a consumer requirement but has no function and is not implemented. This method will throw an exception if called.

gt

# given $scalar

$scalar->gt; # exception thrown

This method is a consumer requirement but has no function and is not implemented. This method will throw an exception if called.

le

# given $scalar

$scalar->le; # exception thrown

This method is a consumer requirement but has no function and is not implemented. This method will throw an exception if called.

lt

# given $scalar

$scalar->lt; # exception thrown

This method is a consumer requirement but has no function and is not implemented. This method will throw an exception if called.

methods

# given $scalar

$scalar->methods;

The methods method returns the list of methods attached to object. This method returns an array value.

ne

# given $scalar

$scalar->ne; # exception thrown

This method is a consumer requirement but has no function and is not implemented. This method will throw an exception if called.

new

# given \12345

my $scalar = Data::Object::Scalar->new(\12345);

The new method expects a scalar reference and returns a new class instance.

print

# given $scalar

$scalar->print;

The print method outputs the value represented by the object to STDOUT and returns true. This method returns a number value.

roles

# given $scalar

$scalar->roles;

The roles method returns the list of roles attached to object. This method returns an array value.

say

# given $scalar

$scalar->say;

The say method outputs the value represented by the object appended with a newline to STDOUT and returns true. This method returns a Data::Object::Number object.

throw

# given $scalar

$scalar->throw;

The throw method terminates the program using the core die keyword, passing the object to the Data::Object::Exception class as the named parameter object. If captured this method returns an exception value.

type

# given $scalar

$scalar->type; # SCALAR

The type method returns a string representing the internal data type object name. This method returns a string value.

ROLES

This package is comprised of the following roles.

SEE ALSO

AUTHOR

Al Newkirk <anewkirk@ana.io>

COPYRIGHT AND LICENSE

This software is copyright (c) 2014 by Al Newkirk.

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