Function clingo_sys::clingo_statistics_map_has_subkey

pub unsafe extern "C" fn clingo_statistics_map_has_subkey(
    statistics: *const clingo_statistics_t, 
    key: u64, 
    name: *const c_char, 
    result: *mut bool
) -> bool

! Test if the given map contains a specific subkey. ! ! @pre The @link clingo_statistics_type() type@endlink of the entry must be @ref ::clingo_statistics_type_map. ! @param[in] statistics the target statistics ! @param[in] key the key ! @param[in] name name of the subkey ! @param[out] result true if the map has a subkey with the given name ! @return whether the call was successful