C/C++ File Properties, Paths and Symbols, Symbols
Use the Paths and Symbols properties panel # Symbols tab to modify the list of preprocessor symbols.

| Option | Description | 
|---|---|
| Languages (left pane) | Displays language related to this file. | 
| Symbol / Value | List of symbols related to given language. | 
| Add... | Add new symbol. | 
| Edit... | Modify selected symbol value. | 
| Delete | Remove selected symbol. | 
| Export / Unexport | Toggle selected symbol exported or not. | 
| Show built-in values | Check to display system (built-in) includes. | 
| Import Settings... | Import symbol settings. | 
| Export Settings... | Export symbol settings. | 
 Available for :
- CDT projects, folders and files

- Resource
- C/C++ Build
- C/C++ General
- Paths and Symbols
 
- Run/Debug Settings page
