Work function to subtract two values (elt0 - elt1), assigning the result to the given reference result.
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Public Member Functions | |
| template<typename Elt0 , typename Elt1 , typename Result > | |
| void | operator() (Elt0 const &elt0, Elt1 const &elt1, Result result) |
Public Types | |
| typedef void | result_type |
Work function to subtract two values (elt0 - elt1), assigning the result to the given reference result.
result should be a proxy.
1.8.13