Function libaeron_sys::aeron_image_active_transport_count

source · 
pub unsafe extern "C" fn aeron_image_active_transport_count(
    image: *mut aeron_image_t
) -> c_int
Expand description

Count of observed active transports within the image liveness timeout.

If the image is closed, then this is 0. This may also be 0 if no actual datagrams have arrived. IPC Images also will be 0.

@param image to check. @return count of active transports - 0 if Image is closed, no datagrams yet, or IPC. Or -1 for error.