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Struct template listN

boost::proto::listN — A type sequence, for use as the 2nd parameter to the proto::expr<> class template.

Synopsis

template<typename... Arg> 
struct listN {
  // types
  typedef ArgM childM;  // For each M in [0,N)
  static const long arity;
};

Description

A type sequence, for use as the 2nd parameter to the proto::expr<> class template. The types in the sequence correspond to the children of a node in an expression tree.


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