c++ Programming Glossary: someresource
Returning a “NULL reference” in C++? http://stackoverflow.com/questions/10371094/returning-a-null-reference-in-c some frameworks having an isNull method for this purpose SomeResource SomeClass getSomething std string name if content_.find name.. if content_.find name content_.end return content_ name SomeResource output Create a null resource return output Then the caller.. output Then the caller would check the resource that way SomeResource r obj.getSomething something if r.isNull OK else NOT OK However..
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