dequeue
Short summary
This method returns the first object in the list and removes it from the list.
Example: On a list: (Head -->) A B C, list.dequeue will return A. Example 2: If you call prepend(x), a dequeue right after will return x.
Return: The first object of the list or NULL if list is empty
- Return type: CNM_AbstractObject.IObject
Parameters
none
Code
Declaration
METHOD dequeue :CNM_AbstractObject.IObject
VAR_INPUT
END_VAR