Refactoring
Use the C/C++ Projects, Outline, or the Editor view Refactor > Rename context menu to refactor class & type names, methods, function & member names.
To refactor an object select the object, right click and select Refactor > Rename...
The refactoring engine will rename all instances of the object in all referenced files. You can Undo refactoring by right clicking a second time and selecting
Refactor > Undo
Open Declaration
CDT Projects
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Searching for C/C++ elements
C/C++ search page, Search dialog box