Tests whether the object is of class VideoWriter
Value
A logical indicating whether the object is of class
VideoWriter
(TRUE) or not (FALSE).
Author
Simon Garnier, garnier@njit.edu
Examples
if (FALSE) { # \dontrun{
writer <- videoWriter("test.mp4", "H264", 25, 1080, 1920)
isVideoWriter(writer)
release(writer)
} # }