Interface ExpressionInterface
An interface used by Expression objects.
Namespace: Cake\Database
Method Summary
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sql() public
Converts the Node into a SQL string fragment.
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traverse() public
Iterates over each part of the expression recursively for every level of the expressions tree and executes the $callback callable passing as first parameter the instance of the expression currently being iterated.
Method Detail
sql() ¶ public
sql(Cake\Database\ValueBinder $binder): string
Converts the Node into a SQL string fragment.
Parameters
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Cake\Database\ValueBinder
$binder Parameter binder
Returns
string
traverse() ¶ public
traverse(Closure $callback): $this
Iterates over each part of the expression recursively for every level of the expressions tree and executes the $callback callable passing as first parameter the instance of the expression currently being iterated.
Parameters
-
Closure
$callback The callable to apply to all nodes.
Returns
$this