Function ejdb_sys::bson_append_field_from_iterator2

pub unsafe extern "C" fn bson_append_field_from_iterator2(
    key: *const c_char, 
    from: *const bson_iterator, 
    into: *mut bson
) -> c_int

Append current field value from iterator into bson object under specified string key.

@param key Key name. @param from Source iterator value @param into Target bsob object @return BSON_OK or BSON_ERROR.