Hash function object specialization for ContactKey.  
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#include <playrho/ContactKey.hpp>
Public Types | |
| using | argument_type = playrho::ContactKey | 
| Argument type.  | |
| using | result_type = std::size_t | 
| Result type.  | |
Public Member Functions | |
| constexpr std::size_t | operator() (const playrho::ContactKey &key) const | 
| Function object operator.  | |
Hash function object specialization for ContactKey.