User`s guide

5 Acqu iring Image Data
To verify that the object acquired data, view the value of the
FramesAvailable property. This property reports how m any frames a re
currently stored in the m emory buffer.
vid.FramesAvailable
ans =
15
4 Delete a trigger’s worth of image data —Calltheflu shda ta function,
specifying the mode
'triggers'. This deletes the frames associate d with
the oldest trigger.
flushdata(vid,'triggers');
The following figure shows the frames acquired before and after the call
to
flushdata.Notehowflushd ata deletes the frames associated with
the oldest trigger.
To verify that the object deleted the frames, view the value of the
FramesAvailable property.
vid.FramesAvailable
ans =
10
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