Type Definition mupdf_sys::fz_hash_table_filter_fn

pub type fz_hash_table_filter_fn = Option<unsafe extern "C" fn(ctx: *mut fz_context, state: *mut c_void, key: *mut c_void, keylen: c_int, val: *mut c_void) -> c_int>;

Callback function called on each key/value pair in the hash table, when fz_hash_filter is run to remove entries where the callback returns true.