Ds\Queue::peek
Ds\Queue::peek
(PECL ds >= 1.0.0)
Ds\Queue::peek — Returns the value at the front of the queue.
Description
public mixed Ds\Queue::peek ( void )
Returns the value at the front of the queue, but does not remove it.
Parameters
This function has no parameters.
Return Values
The value at the front of the queue.
