Test for a VideoStack Object — isVideoStack • Rvision

Tests whether the object is of class VideoStack.

Usage

isVideoStack(object)

Arguments

object: Any R object.

Value

A logical indicating whether the object is of class VideoStack (TRUE) or not (FALSE).

See also

VideoStack, videoStack

Author

Simon Garnier, garnier@njit.edu

Examples

path <- system.file("sample_vid/Balloon.mp4", package = "Rvision")
balloonStack <- videoStack(path, path)
#> Error: Could not open the video.
isVideoStack(balloonStack)
#> Error in eval(expr, envir, enclos): object 'balloonStack' not found