Load into the specified front a reference to the first item in the list. The front reference must be released (using releaseReferenceRaw) when it is no longer needed. Return 0 on success, and a non‐zero value if the list is empty.
Load into the specified front a reference to the first item in the list. The front reference must be released (using releaseReferenceRaw) when it is no longer needed. Return 0 on success, and a non‐zero value if the list is empty.