mergeParams() protected method Merges the user-specified

$singleton public write-only property Class name, interface

get() public method Returns an instance of the requested

setSingleton() public method Registers a class definition

has() public method Returns a value indicating whether

__construct() public method

__construct() protected method Constructor.

$id public property The component ID, class name, interface name

normalizeDefinition() protected method Normalizes the

invoke() public method (available since version 2.0.7) Invoke