Function libaeron_sys::aeron_counters_reader_counter_label

pub unsafe extern "C" fn aeron_counters_reader_counter_label(
    counters_reader: *mut aeron_counters_reader_t,
    counter_id: i32,
    buffer: *mut c_char,
    buffer_length: usize
) -> c_int

Get the label for a counter.

@param counters_reader that contains the counter @param counter_id to find @param buffer to store the counter in. @param buffer_length length of the output buffer @return -1 on failure, number of characters copied to buffer on success.