Name

SPVM::Bool - A Boolean value as An Object

Description

The Bool class in SPVM represents a boolean value as an object.

Usage

use Bool;

my $true = Bool->TRUE;
my $false = Bool->FALSE;

my $true_value = $true->value;
my $false_value = $false->value;

Details

This class is immutable.

This class is automatically loaded.

The Bool object is different behavior in bool context.

If "value" field is 1, it is evaluated as true.

if (Bool->TRUE) {
  # Run
}

If "value" field is 0, it is evaluated as false.

if (Bool->FALSE) {
  # Not run
}

The true keyword is the same as Bool->TRUE.

if (true) {
  # Run
}

The false keyword is the same as Bool->FALSE.

if (false) {
  # Not run
}

Fields

value

has value : ro byte;

The value.

Class Methods

TRUE

static method TRUE : Bool ();

Returns the true singleton object.

FALSE

static method FALSE : Bool ();

Returns the false singleton object.

Copyright & License

Copyright (c) 2023 Yuki Kimoto

MIT License