lithium\storage\session\adapter\Php::check()

public method

Checks if a value has been set in the session.

Parameters

string $key
Key of the entry to be checked.
array $options
Options array. Not used for this adapter method.

Returns

\Closure

Function returning boolean true if the key exists, false otherwise.

Source

	public function check($key, array $options = array()) {
		if (!$this->isStarted() && !$this->_start()) {
			throw new RuntimeException('Could not start session.');
		}
		return function($class, $params) {
			return Set::check($_SESSION, $params['key']);
		};
	}