Interface Expression

A logical expression.

Direct known implementers

Webmozart\Expression\Logic\Conjunction, Webmozart\Expression\Logic\Disjunction, Webmozart\Expression\Logic\Literal

Indirect known implementers

Webmozart\Expression\Constraint\Contains, Webmozart\Expression\Constraint\EndsWith, Webmozart\Expression\Constraint\LessThan, Webmozart\Expression\Constraint\LessThanEqual, Webmozart\Expression\Constraint\Matches, Webmozart\Expression\Constraint\NotEquals, Webmozart\Expression\Constraint\NotSame, Webmozart\Expression\Constraint\Same, Webmozart\Expression\Constraint\StartsWith, Webmozart\Expression\Logic\AlwaysFalse, Webmozart\Expression\Logic\AlwaysTrue, Webmozart\Expression\Logic\Not, Webmozart\Expression\Constraint\Equals, Webmozart\Expression\Selector\All, Webmozart\Expression\Selector\AtLeast, Webmozart\Expression\Selector\AtMost, Webmozart\Expression\Selector\Count, Webmozart\Expression\Selector\Exactly, Webmozart\Expression\Selector\Key, Webmozart\Expression\Selector\Method, Webmozart\Expression\Selector\Property, Webmozart\Expression\Selector\Selector, Webmozart\Expression\Constraint\GreaterThan, Webmozart\Expression\Constraint\GreaterThanEqual, Webmozart\Expression\Constraint\In, Webmozart\Expression\Constraint\IsEmpty, Webmozart\Expression\Constraint\IsInstanceOf, Webmozart\Expression\Constraint\KeyExists, Webmozart\Expression\Constraint\KeyNotExists

Namespace: Webmozart\Expression
Author: Bernhard Schussek bschussek@gmail.com
Since: 1.0
Located at Expression.php

Methods summary
`public boolean`	# `evaluate( mixed $value )` Evaluates the expression with the given value. Evaluates the expression with the given value. Parameters `$value` A value. Returns boolean Returns `true` if the value satisfies the expression and `false` otherwise.
`public boolean`	# `equivalentTo( Webmozart\Expression\Expression $other )` Returns whether this expression is logically equivalent to another expression. Returns whether this expression is logically equivalent to another expression. Parameters `$other` Some expression. Returns boolean Returns `true` if the expressions are logically equivalent and `false` otherwise.
`public string`	# `toString( )` Returns a string representation of the expression. Returns a string representation of the expression. Returns string The expression as string.