cakephp-2.0 > TreeBehavior :: childCount()
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childCount
Get the number of child nodes
Method
(integer)
public childCount
($Model, $id = null, $direct = false)
Parameters
Parameter | Type | Comment | Default |
---|---|---|---|
$Model | Model | required Model instance | |
$id | mixed | optional The ID of the record to read or false to read all top level nodes | null |
$direct | boolean | optional whether to count direct, or all, children | false |
Return
integerComment
Get the number of child nodes
If the direct parameter is set to true, only the direct children are counted (based upon the parent_id field)
If false is passed for the id parameter, all top level nodes are counted, or all nodes are counted.
@param Model $Model Model instance
@param mixed $id The ID of the record to read or false to read all top level nodes
@param boolean $direct whether to count direct, or all, children
@return integer number of child nodes
@link http://book.cakephp.org/2.0/en/core-libraries/behaviors/tree.html#TreeBehavior::childCount
If the direct parameter is set to true, only the direct children are counted (based upon the parent_id field)
If false is passed for the id parameter, all top level nodes are counted, or all nodes are counted.
@param Model $Model Model instance
@param mixed $id The ID of the record to read or false to read all top level nodes
@param boolean $direct whether to count direct, or all, children
@return integer number of child nodes
@link http://book.cakephp.org/2.0/en/core-libraries/behaviors/tree.html#TreeBehavior::childCount