.. This file is part of Logtalk https://logtalk.org/ SPDX-FileCopyrightText: 1998-2024 Paulo Moura <pmoura@logtalk.org> SPDX-License-Identifier: Apache-2.0

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

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.. rst-class:: align-right

built-in method

.. index:: pair: !/0; Built-in method .. _methods_cut_0:

!/0

Description

::

!

Always succeeds with the side-effect of discarding choice-points. See also the ISO Prolog standard definition. This built-in method is declared as a public method and can be used as a message to an object.

Modes and number of proofs

::

! - one

Errors

(none)

Examples

(none)

.. seealso::

:ref:methods_true_0, :ref:methods_fail_0, :ref:methods_false_0, :ref:methods_repeat_0