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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;