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    OpenMesh
    
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Public Types | |
| typedef std::pair< T, bool > | Base | 
Public Member Functions | |
| bool | is_valid () const | 
| bool | is_empty () const | 
| operator T& () | |
| operator const T & () const | |
| Option & | operator= (const T &_rhs) | 
| bool | operator== (const T &_rhs) const | 
| bool | operator!= (const T &_rhs) const |