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NAME

Venus::Boolean - Boolean Class

ABSTRACT

Boolean Class for Perl 5

SYNOPSIS

  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  # $boolean->negate;

DESCRIPTION

This package provides a representation for boolean values.

INHERITS

This package inherits behaviors from:

Venus::Kind::Value

METHODS

This package provides the following methods:

cast

  cast(string $kind) (object | undef)

The cast method converts "value" objects between different "value" object types, based on the name of the type provided. This method will return undef if the invocant is not a Venus::Kind::Value.

Since 0.08

cast example 1
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('array');

  # bless({ value => [0] }, "Venus::Array")
cast example 2
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('boolean');

  # bless({ value => 0 }, "Venus::Boolean")
cast example 3
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('code');

  # bless({ value => sub { ... } }, "Venus::Code")
cast example 4
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('float');

  # bless({ value => "0.0" }, "Venus::Float")
cast example 5
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('hash');

  # bless({ value => { "0" => 0 } }, "Venus::Hash")
cast example 6
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('number');

  # bless({ value => 0 }, "Venus::Number")
cast example 7
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('regexp');

  # bless({ value => qr/(?^u:0)/ }, "Venus::Regexp")
cast example 8
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('scalar');

  # bless({ value => \0 }, "Venus::Scalar")
cast example 9
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('string');

  # bless({ value => 0 }, "Venus::String")
cast example 10
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new;

  my $cast = $boolean->cast('undef');

  # bless({ value => undef }, "Venus::Undef")

default

  default() (boolean)

The default method returns the default value, i.e. 0.

Since 0.01

default example 1
  # given: synopsis;

  my $default = $boolean->default;

  # 0

eq

  eq(any $arg) (boolean)

The eq method performs an "equals" operation using the argument provided.

Since 0.08

eq example 1
  package main;

  use Venus::Array;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Array->new;

  my $result = $lvalue->eq($rvalue);

  # 0
eq example 2
  package main;

  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Boolean->new;

  my $result = $lvalue->eq($rvalue);

  # 1
eq example 3
  package main;

  use Venus::Code;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Code->new;

  my $result = $lvalue->eq($rvalue);

  # 0
eq example 4
  package main;

  use Venus::Float;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Float->new;

  my $result = $lvalue->eq($rvalue);

  # 1
eq example 5
  package main;

  use Venus::Hash;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Hash->new;

  my $result = $lvalue->eq($rvalue);

  # 0
eq example 6
  package main;

  use Venus::Boolean;
  use Venus::Number;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->eq($rvalue);

  # 1
eq example 7
  package main;

  use Venus::Boolean;
  use Venus::Regexp;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Regexp->new;

  my $result = $lvalue->eq($rvalue);

  # 0
eq example 8
  package main;

  use Venus::Boolean;
  use Venus::Scalar;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Scalar->new;

  my $result = $lvalue->eq($rvalue);

  # 0
eq example 9
  package main;

  use Venus::Boolean;
  use Venus::String;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::String->new;

  my $result = $lvalue->eq($rvalue);

  # 1
eq example 10
  package main;

  use Venus::Boolean;
  use Venus::Undef;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Undef->new;

  my $result = $lvalue->eq($rvalue);

  # 1

ge

  ge(any $arg) (boolean)

The ge method performs a "greater-than-or-equal-to" operation using the argument provided.

Since 0.08

ge example 1
  package main;

  use Venus::Array;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Array->new;

  my $result = $lvalue->ge($rvalue);

  # 0
ge example 2
  package main;

  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Boolean->new;

  my $result = $lvalue->ge($rvalue);

  # 1
ge example 3
  package main;

  use Venus::Code;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Code->new;

  my $result = $lvalue->ge($rvalue);

  # 0
ge example 4
  package main;

  use Venus::Hash;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Hash->new;

  my $result = $lvalue->ge($rvalue);

  # 0
ge example 5
  package main;

  use Venus::Boolean;
  use Venus::Number;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->ge($rvalue);

  # 1
ge example 6
  package main;

  use Venus::Boolean;
  use Venus::Regexp;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Regexp->new;

  my $result = $lvalue->ge($rvalue);

  # 0
ge example 7
  package main;

  use Venus::Boolean;
  use Venus::Scalar;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Scalar->new;

  my $result = $lvalue->ge($rvalue);

  # 0
ge example 8
  package main;

  use Venus::Boolean;
  use Venus::String;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::String->new;

  my $result = $lvalue->ge($rvalue);

  # 1
ge example 9
  package main;

  use Venus::Boolean;
  use Venus::Undef;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Undef->new;

  my $result = $lvalue->ge($rvalue);

  # 1

gele

  gele(any $arg1, any $arg2) (boolean)

The gele method performs a "greater-than-or-equal-to" operation on the 1st argument, and "lesser-than-or-equal-to" operation on the 2nd argument.

Since 0.08

gele example 1
  package main;

  use Venus::Array;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Array->new;

  my $result = $lvalue->gele($rvalue);

  # 0
gele example 2
  package main;

  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Boolean->new;

  my $result = $lvalue->gele($rvalue);

  # 1
gele example 3
  package main;

  use Venus::Code;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Code->new;

  my $result = $lvalue->gele($rvalue);

  # 0
gele example 4
  package main;

  use Venus::Float;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->gele($rvalue);

  # 1
gele example 5
  package main;

  use Venus::Hash;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Hash->new;

  my $result = $lvalue->gele($rvalue);

  # 0
gele example 6
  package main;

  use Venus::Boolean;
  use Venus::Number;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->gele($rvalue);

  # 1
gele example 7
  package main;

  use Venus::Boolean;
  use Venus::Regexp;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Regexp->new;

  my $result = $lvalue->gele($rvalue);

  # 0
gele example 8
  package main;

  use Venus::Boolean;
  use Venus::Scalar;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Scalar->new;

  my $result = $lvalue->gele($rvalue);

  # 0
gele example 9
  package main;

  use Venus::Boolean;
  use Venus::String;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::String->new;

  my $result = $lvalue->gele($rvalue);

  # 1
gele example 10
  package main;

  use Venus::Boolean;
  use Venus::Undef;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Undef->new;

  my $result = $lvalue->gele($rvalue);

  # 1

gt

  gt(any $arg) (boolean)

The gt method performs a "greater-than" operation using the argument provided.

Since 0.08

gt example 1
  package main;

  use Venus::Array;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Array->new;

  my $result = $lvalue->gt($rvalue);

  # 0
gt example 2
  package main;

  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Boolean->new;

  my $result = $lvalue->gt($rvalue);

  # 0
gt example 3
  package main;

  use Venus::Code;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Code->new;

  my $result = $lvalue->gt($rvalue);

  # 0
gt example 4
  package main;

  use Venus::Float;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Float->new;

  my $result = $lvalue->gt($rvalue);

  # 0
gt example 5
  package main;

  use Venus::Hash;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Hash->new;

  my $result = $lvalue->gt($rvalue);

  # 0
gt example 6
  package main;

  use Venus::Boolean;
  use Venus::Number;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->gt($rvalue);

  # 0
gt example 7
  package main;

  use Venus::Boolean;
  use Venus::Regexp;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Regexp->new;

  my $result = $lvalue->gt($rvalue);

  # 0
gt example 8
  package main;

  use Venus::Boolean;
  use Venus::Scalar;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Scalar->new;

  my $result = $lvalue->gt($rvalue);

  # 0
gt example 9
  package main;

  use Venus::Boolean;
  use Venus::String;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::String->new;

  my $result = $lvalue->gt($rvalue);

  # 0
gt example 10
  package main;

  use Venus::Boolean;
  use Venus::Undef;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Undef->new;

  my $result = $lvalue->gt($rvalue);

  # 0

gtlt

  gtlt(any $arg1, any $arg2) (boolean)

The gtlt method performs a "greater-than" operation on the 1st argument, and "lesser-than" operation on the 2nd argument.

Since 0.08

gtlt example 1
  package main;

  use Venus::Array;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Array->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0
gtlt example 2
  package main;

  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Boolean->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0
gtlt example 3
  package main;

  use Venus::Code;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Code->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0
gtlt example 4
  package main;

  use Venus::Float;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Float->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0
gtlt example 5
  package main;

  use Venus::Hash;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Hash->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0
gtlt example 6
  package main;

  use Venus::Boolean;
  use Venus::Number;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0
gtlt example 7
  package main;

  use Venus::Boolean;
  use Venus::Regexp;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Regexp->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0
gtlt example 8
  package main;

  use Venus::Boolean;
  use Venus::Scalar;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Scalar->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0
gtlt example 9
  package main;

  use Venus::Boolean;
  use Venus::String;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::String->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0
gtlt example 10
  package main;

  use Venus::Boolean;
  use Venus::Undef;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Undef->new;

  my $result = $lvalue->gtlt($rvalue);

  # 0

is_false

  is_false() (boolean)

The is_false method returns false if the boolean is falsy, otherwise returns true.

Since 0.01

is_false example 1
  # given: synopsis;

  my $is_false = $boolean->is_false;

  # 1

is_true

  is_true() (boolean)

The is_true method returns true if the boolean is truthy, otherwise returns false.

Since 0.01

is_true example 1
  # given: synopsis;

  my $is_true = $boolean->is_true;

  # 0

le

  le(any $arg) (boolean)

The le method performs a "lesser-than-or-equal-to" operation using the argument provided.

Since 0.08

le example 1
  package main;

  use Venus::Array;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Array->new;

  my $result = $lvalue->le($rvalue);

  # 1
le example 2
  package main;

  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Boolean->new;

  my $result = $lvalue->le($rvalue);

  # 1
le example 3
  package main;

  use Venus::Code;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Code->new;

  my $result = $lvalue->le($rvalue);

  # 1
le example 4
  package main;

  use Venus::Float;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Float->new;

  my $result = $lvalue->le($rvalue);

  # 1
le example 5
  package main;

  use Venus::Hash;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Hash->new;

  my $result = $lvalue->le($rvalue);

  # 1
le example 6
  package main;

  use Venus::Boolean;
  use Venus::Number;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->le($rvalue);

  # 1
le example 7
  package main;

  use Venus::Boolean;
  use Venus::Regexp;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Regexp->new;

  my $result = $lvalue->le($rvalue);

  # 1
le example 8
  package main;

  use Venus::Boolean;
  use Venus::Scalar;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Scalar->new;

  my $result = $lvalue->le($rvalue);

  # 1
le example 9
  package main;

  use Venus::Boolean;
  use Venus::String;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::String->new;

  my $result = $lvalue->le($rvalue);

  # 1
le example 10
  package main;

  use Venus::Boolean;
  use Venus::Undef;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Undef->new;

  my $result = $lvalue->le($rvalue);

  # 1

lt

  lt(any $arg) (boolean)

The lt method performs a "lesser-than" operation using the argument provided.

Since 0.08

lt example 1
  package main;

  use Venus::Array;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Array->new;

  my $result = $lvalue->lt($rvalue);

  # 1
lt example 2
  package main;

  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Boolean->new;

  my $result = $lvalue->lt($rvalue);

  # 0
lt example 3
  package main;

  use Venus::Code;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Code->new;

  my $result = $lvalue->lt($rvalue);

  # 1
lt example 4
  package main;

  use Venus::Float;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Float->new;

  my $result = $lvalue->lt($rvalue);

  # 0
lt example 5
  package main;

  use Venus::Hash;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Hash->new;

  my $result = $lvalue->lt($rvalue);

  # 1
lt example 6
  package main;

  use Venus::Boolean;
  use Venus::Number;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->lt($rvalue);

  # 0
lt example 7
  package main;

  use Venus::Boolean;
  use Venus::Regexp;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Regexp->new;

  my $result = $lvalue->lt($rvalue);

  # 1
lt example 8
  package main;

  use Venus::Boolean;
  use Venus::Scalar;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Scalar->new;

  my $result = $lvalue->lt($rvalue);

  # 1
lt example 9
  package main;

  use Venus::Boolean;
  use Venus::String;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::String->new;

  my $result = $lvalue->lt($rvalue);

  # 0
lt example 10
  package main;

  use Venus::Boolean;
  use Venus::Undef;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Undef->new;

  my $result = $lvalue->lt($rvalue);

  # 0

ne

  ne(any $arg) (boolean)

The ne method performs a "not-equal-to" operation using the argument provided.

Since 0.08

ne example 1
  package main;

  use Venus::Array;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Array->new;

  my $result = $lvalue->ne($rvalue);

  # 1
ne example 2
  package main;

  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Boolean->new;

  my $result = $lvalue->ne($rvalue);

  # 0
ne example 3
  package main;

  use Venus::Code;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Code->new;

  my $result = $lvalue->ne($rvalue);

  # 1
ne example 4
  package main;

  use Venus::Float;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Float->new;

  my $result = $lvalue->ne($rvalue);

  # 0
ne example 5
  package main;

  use Venus::Hash;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Hash->new;

  my $result = $lvalue->ne($rvalue);

  # 1
ne example 6
  package main;

  use Venus::Boolean;
  use Venus::Number;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->ne($rvalue);

  # 0
ne example 7
  package main;

  use Venus::Boolean;
  use Venus::Regexp;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Regexp->new;

  my $result = $lvalue->ne($rvalue);

  # 1
ne example 8
  package main;

  use Venus::Boolean;
  use Venus::Scalar;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Scalar->new;

  my $result = $lvalue->ne($rvalue);

  # 1
ne example 9
  package main;

  use Venus::Boolean;
  use Venus::String;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::String->new;

  my $result = $lvalue->ne($rvalue);

  # 0
ne example 10
  package main;

  use Venus::Boolean;
  use Venus::Undef;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Undef->new;

  my $result = $lvalue->ne($rvalue);

  # 0

negate

  negate() (boolean)

The negate method returns true if the boolean is falsy, otherwise returns false.

Since 0.01

negate example 1
  # given: synopsis;

  my $negate = $boolean->negate;

  # 1

numified

  numified() (number)

The numified method returns the numerical representation of the object.

Since 0.08

numified example 1
  # given: synopsis;

  my $numified = $boolean->numified;

  # 1
numified example 2
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new(0);

  my $numified = $boolean->numified;

  # 0
numified example 3
  package main;

  use Venus::Boolean;

  my $boolean = Venus::Boolean->new(1);

  my $numified = $boolean->numified;

  # 1

string

  string() (string)

The string method returns the word 'true' if the boolean is truthy, otherwise returns 'false'. This method was formerly named "type".

Since 0.08

string example 1
  # given: synopsis;

  my $string = $boolean->string;

  # "false"

tv

  tv(any $arg) (boolean)

The tv method performs a "type-and-value-equal-to" operation using argument provided.

Since 0.08

tv example 1
  package main;

  use Venus::Array;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Array->new;

  my $result = $lvalue->tv($rvalue);

  # 0
tv example 2
  package main;

  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Boolean->new;

  my $result = $lvalue->tv($rvalue);

  # 1
tv example 3
  package main;

  use Venus::Code;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Code->new;

  my $result = $lvalue->tv($rvalue);

  # 0
tv example 4
  package main;

  use Venus::Float;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Float->new;

  my $result = $lvalue->tv($rvalue);

  # 0
tv example 5
  package main;

  use Venus::Hash;
  use Venus::Boolean;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Hash->new;

  my $result = $lvalue->tv($rvalue);

  # 0
tv example 6
  package main;

  use Venus::Boolean;
  use Venus::Number;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Number->new;

  my $result = $lvalue->tv($rvalue);

  # 0
tv example 7
  package main;

  use Venus::Boolean;
  use Venus::Regexp;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Regexp->new;

  my $result = $lvalue->tv($rvalue);

  # 0
tv example 8
  package main;

  use Venus::Boolean;
  use Venus::Scalar;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Scalar->new;

  my $result = $lvalue->tv($rvalue);

  # 0
tv example 9
  package main;

  use Venus::Boolean;
  use Venus::String;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::String->new;

  my $result = $lvalue->tv($rvalue);

  # 0
tv example 10
  package main;

  use Venus::Boolean;
  use Venus::Undef;

  my $lvalue = Venus::Boolean->new;
  my $rvalue = Venus::Undef->new;

  my $result = $lvalue->tv($rvalue);

  # 0

OPERATORS

This package overloads the following operators:

operation: (!)

This package overloads the ! operator.

example 1

  # given: synopsis;

  my $result = !$boolean;

  # 1
operation: (!=)

This package overloads the != operator.

example 1

  # given: synopsis;

  my $result = $boolean != 1;

  # 1
operation: (==)

This package overloads the == operator.

example 1

  # given: synopsis;

  my $result = $boolean == 0;

  # 1
operation: (>)

This package overloads the > operator.

example 1

  # given: synopsis;

  my $result = $boolean > 0;

  # 0
operation: (>=)

This package overloads the >= operator.

example 1

  # given: synopsis;

  my $result = $boolean >= 0;

  # 1
operation: (<)

This package overloads the < operator.

example 1

  # given: synopsis;

  my $result = $boolean < 1;

  # 1
operation: (<=)

This package overloads the <= operator.

example 1

  # given: synopsis;

  my $result = $boolean <= 0;

  # 1
operation: (bool)

This package overloads the bool operator.

example 1

  # given: synopsis;

  my $result = !!$boolean;

  # 0
operation: (eq)

This package overloads the eq operator.

example 1

  # given: synopsis;

  my $result = $boolean eq '0';

  # 1
operation: (ne)

This package overloads the ne operator.

example 1

  # given: synopsis;

  my $result = $boolean ne '1';

  # 1
operation: (qr)

This package overloads the qr operator.

example 1

  # given: synopsis;

  my $result = '0' =~ qr/$boolean/;

  # 1

AUTHORS

Awncorp, awncorp@cpan.org

LICENSE

Copyright (C) 2022, Awncorp, awncorp@cpan.org.

This program is free software, you can redistribute it and/or modify it under the terms of the Apache license version 2.0.