Selectively remove entries in the tree
The filter callback will be called for each entry in the tree with a pointer to the entry and the provided payload; if the callback returns non-zero, the entry will be filtered (removed from the builder).
Tree builder
Callback to filter entries
Extra data to pass to filter callback
0 on success, non-zero callback return value, or error code
See Implementation
Selectively remove entries in the tree
The filter callback will be called for each entry in the tree with a pointer to the entry and the provided payload; if the callback returns non-zero, the entry will be filtered (removed from the builder).