cakephp-1.3 > Set :: filter()
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filter

line:70 at /cake/libs/set.php
Filters empty elements out of a route array, excluding '0'.

Method

(mixed) filter ($var, $isArray = false)

Parameters

ParameterTypeCommentDefault
$var mixed required Either an array to filter, or value when in callback
$isArray boolean optional Force to tell $var is an array when $var is empty false

Return

mixed

Comment

Filters empty elements out of a route array, excluding '0'.

@param mixed $var Either an array to filter, or value when in callback
@param boolean $isArray Force to tell $var is an array when $var is empty
@return mixed Either filtered array, or true/false when in callback
@access public
@static