27 #ifndef DOXYGEN_SHOULD_SKIP_THIS    45   constexpr NoneType 
None = { };
    61   constexpr AllType 
All = { };
    77   constexpr AnyType 
Any = { };
    93   constexpr ZeroType 
Zero = { };
    95 #ifndef DOXYGEN_SHOULD_SKIP_THIS 
Semantic type to represent "any". 
Definition: Types.h:69
Semantic type to represent "none". 
Definition: Types.h:37
Semantic type to represent "all". 
Definition: Types.h:53
The namespace for gf classes. 
Definition: Action.h:35
If all of the activities ends. 
If any of the activities ends. 
Semantic type to represent "zero". 
Definition: Types.h:85