dl_first()

Returns the first item in the given double-linked list.

C

Prototype

void *dl_first(dl_list_t *dl);

Parameters

Key	Type	Description
dl	dl_list_t *	Pointer to the double-linked list.

---

Return Value

Returns a pointer to the first item in the list, or NULL if the list is empty.

Notes

Ensure that the list is properly initialized before calling dl_first().

JS

Prototype

// Not applicable in JS

Python

Prototype

# Not applicable in Python

Examples

C

// TODO C examples

JS

// TODO JS examples

Python

# TODO Python examples