NT_ReadQueueFloatArray

Function NT_ReadQueueFloatArray 

Source
pub unsafe extern "C" fn NT_ReadQueueFloatArray(
    subentry: NT_Handle,
    len: *mut usize,
) -> *mut NT_TimestampedFloatArray
Expand description

Get an array of all value changes since the last call to ReadQueue. Also provides a timestamp for each value.

§Note

The "poll storage" subscribe option can be used to set the queue depth.

§Parameters

  • subentry: subscriber or entry handle
  • len: length of returned array (output)

§Returns

Array of timestamped values; NULL if no new changes have been published since the previous call.