.. index:: interval .. _interval/0:

.. rst-class:: right

object

interval

Basic temporal interval relations. An interval is represented by a compound term, i/2, with two ground arguments, the start and end points.

| Availability: | logtalk_load(intervals(loader))

| Author: Paulo Moura | Version: 1:2:1 | Date: 2022-01-15

| Compilation flags: | static, context_switching_calls

| Implements: | public :ref:`intervalp <intervalp/0>` | Aliases: | intervalp before/2 as b/2 | intervalp after/2 as bi/2 | intervalp meets/2 as m/2 | intervalp met_by/2 as mi/2 | intervalp overlaps/2 as o/2 | intervalp overlapped_by/2 as oi/2 | intervalp starts/2 as s/2 | intervalp started_by/2 as si/2 | intervalp during/2 as d/2 | intervalp contains/2 as di/2 | intervalp finishes/2 as f/2 | intervalp finished_by/2 as fi/2 | intervalp equal/2 as eq/2

| Remarks: | (none)

| Inherited public predicates: |  :ref:`intervalp/0::after/2`  :ref:`intervalp/0::before/2`  :ref:`intervalp/0::contains/2`  :ref:`intervalp/0::during/2`  :ref:`intervalp/0::equal/2`  :ref:`intervalp/0::finished_by/2`  :ref:`intervalp/0::finishes/2`  :ref:`intervalp/0::meets/2`  :ref:`intervalp/0::met_by/2`  :ref:`intervalp/0::new/3`  :ref:`intervalp/0::overlapped_by/2`  :ref:`intervalp/0::overlaps/2`  :ref:`intervalp/0::started_by/2`  :ref:`intervalp/0::starts/2`  :ref:`intervalp/0::valid/1`  

.. contents:: :local: :backlinks: top

Public predicates

(no local declarations; see entity ancestors if any)

Protected predicates

(no local declarations; see entity ancestors if any)

Private predicates

(no local declarations; see entity ancestors if any)

Operators

(none)