UpdatableText.m
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UpdatableText.m
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			classdef UpdatableText < handle

			properties (Access = private)
			lastPrintLength = 0;
			prefix = '';
			suffix = '';
			end



			methods

			function obj = UpdatableText(varargin)
			if nargin >= 1
			assert(ischar(varargin{1}),'The first argument must be a char array to set the prefix.');
			obj.prefix = (varargin{1});
			end
			if nargin >= 2
			assert(ischar(varargin{2}),'The second argument must be a char array to set the suffix.');
			obj.suffix = (varargin{2});
			end
			end

			function print(obj,text)
			text = [obj.prefix text obj.suffix];
			newPrintedLength = fprintf([repmat('\b',1,max(0,obj.lastPrintLength)) text]);
			obj.lastPrintLength = newPrintedLength - obj.lastPrintLength;
			end

			end

			end