Using Semantic Highlighting
You can set an option so that when you click on a class, function, variable, or macro, all occurrences of that class, function, variable, or macro in the current file are highlighted.
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Choose Tools > Options.
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Click C/C++ in the top pane of the dialog box.
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Click the Highlighting tab.
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Make sure that all of the check boxes contain checkmarks.
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Click OK.
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In the customer.cc file of the Quote_1 project, notice that the function names are highlighted in bold.
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Click on an occurrence of the Customer class.
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All of the occurrences of the Customer class in the file are highlighted with a yellow background.
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In the customer.h file, notice that class fields are highlighted in bold.
