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Objects have properties as well as methods which in effect define the objects interface and its existence.
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Properties set or return information about the state of the object such as the width of a column of cells in Excel or the background of a PowerPoint slide.
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Methods perform some action on an object such as printing a Word Document
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Properties can appear on either side of an equal sign. The can be set (left-hand side) or their value can be used (right-hand side)
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Method can only be used on the right-hand side when their return value is being used.
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