Function rusteron_client::bindings::aeron_counters_reader_counter_label
source ยท 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
Expand description
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.