Find the first element in it that matches the compare function func. func should return 0 when the element is found. The iterator will not be freed. This function will return NULL if an error or resync happened to the iterator.
the compare function to use
user data passed to the compare function
The element in the iterator that matches the compare function or NULL when no element matched. MT safe.
See Implementation
Find the first element in it that matches the compare function func. func should return 0 when the element is found. The iterator will not be freed. This function will return NULL if an error or resync happened to the iterator.