Function clingo_sys::clingo_configuration_value_get_size

pub unsafe extern "C" fn clingo_configuration_value_get_size(
    configuration: *const clingo_configuration_t, 
    key: clingo_id_t, 
    size: *mut usize
) -> bool

! Get the size of the string value of the given entry. ! ! @pre The @link clingo_configuration_type() type@endlink of the entry must be @ref ::clingo_configuration_type_value. ! @param[in] configuration the target configuration ! @param[in] key the key ! @param[out] size the resulting size ! @return whether the call was successful