#include <ostream>
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| template<typename KEY_TYPE , typename INDEX_TYPE , int INVALID_INDEX>  | 
| std::ostream &  | operator<< (std::ostream &os, const KeyIndexT< KEY_TYPE, INDEX_TYPE, INVALID_INDEX > key) | 
|   | Print the KeyIndex to an output stream.  More...
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◆ operator<<()
template<typename KEY_TYPE , typename INDEX_TYPE , int INVALID_INDEX> 
      
        
          | std::ostream& operator<<  | 
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          std::ostream &  | 
          os,  | 
        
        
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          const KeyIndexT< KEY_TYPE, INDEX_TYPE, INVALID_INDEX >  | 
          key  | 
        
        
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          ) | 
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Print the KeyIndex to an output stream. 
- Template Parameters
 - 
  
    | KEY_TYPE | the type of the key  | 
    | INDEX_TYPE | the type of the index  | 
    | INVALID_INDEX | the value of an invalid index  | 
  
   
- Parameters
 - 
  
    | os | the stream  | 
    | key | the key to output  | 
  
   
- Returns
 - a reference to the stream 
os  
Definition at line 152 of file KeyIndexT.hpp.