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function [out]=hasFrame()
// This function is used to check whether there is a frame to read in the current video, read through VideoReader.
//
// Calling Sequence
// results = hasFrame();
//
// Parameters
// results: A boolean. True if there is a frame to read and false if not.
//
// Description
// This is a helper function for VideoReader and readFrame() function. It returns true if the video has a
// frame to read, else it returns false.
//
// Examples
// videoStr = VideoReader('sample.mp4');
// hasFrame();
//
// Authors
// Shashank Shekhar
// Tanmay Chaudhari
out=ocv_hasFrame();
endfunction;
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