Test for a Queue object — isQueue • Rvision

Tests whether the object is of class Queue.

Usage

isQueue(object)

Arguments

object: Any R object.

Value

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

See also

Queue, queue

Author

Simon Garnier, garnier@njit.edu

Examples

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