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 $visitor callable passing as first parameter the instance of the expression currently being iterated.
Method Detail
sql() public ¶
sql(\Cake\Database\ValueBinder $generator)
Converts the Node into a SQL string fragment.
Parameters
-
\Cake\Database\ValueBinder
$generator Placeholder generator object
Returns
string
traverse() public ¶
traverse(\Closure $visitor)
Iterates over each part of the expression recursively for every level of the expressions tree and executes the $visitor callable passing as first parameter the instance of the expression currently being iterated.
Parameters
-
\Closure
$visitor The callable to apply to all nodes.
Returns
$this