typedef bool(*) axlLookupFunc(axlPointer ptr, axlPointer data)

Handler used by the axl list module to perform linear and efficient lookups.

Parameters:
ptr A pointer to the object stored inside the list and to be checked if it is the one looked up.
data A pointer to a user defined data that is received at the lookup function and passed to this handler.
Returns:
The function should return true (found). Otherwise, false must be returned to keep on searching.