MyDataSource.m
81efbf0b269eTekRSA-Freq-vs-Time

MyDataSource.m
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			% Class that contains functionality of transferring trace to Collector and
			% then to Daq

			classdef MyDataSource < handle

			properties (Access = public)

			% An object derived from MyTrace
			Trace
			end

			events
			NewData
			end

			methods (Access = public)

			function this = MyDataSource()
			this.Trace = MyTrace();
			end

			% Trigger event signaling the acquisition of a new trace.
			% Any properties of MyNewDataEvent can be set by indicating the
			% corresponding name-value pars in varargin. For the list of
			% options see the definition of MyNewDataEvent.
			function triggerNewData(this, varargin)
			EventData = MyNewDataEvent(varargin{:});

			% Pass trace by value to make sure that it is not modified
			% before being transferred
			if isempty(EventData.traces)

			% EventData.Trace can be set either automaticallt here or
			% explicitly as a name-value pair supplied to the function.
			EventData.traces = {copy(this.Trace)};
			end

			notify(this, 'NewData', EventData);
			end
			end

			methods
			function set.Trace(this, Val)
			assert(isa(Val, 'MyTrace'), ['Trace must be a derivative ' ...
			'of MyTrace class.'])
			this.Trace = Val;
			end
			end
			end