Initializing help system before first use

# MapKey3

A key in a 3-dimensional map. More...

Inheritance diagram for xpress::maps::MapKey3< K1, K2, K3 >:

## Public Member Functions
| MapKey3 (K1 const &key1, K2 const &key2, K3 const &key3)
| Create a new 3-dimensional key from the given keys.
K1 & | getKey1 ()
| Get key number 1.
K2 & | getKey2 ()
| Get key number 2.
K3 & | getKey3 ()
| Get key number 3.

## Detailed Description

template<typename K1, typename K2, typename K3>
class xpress::maps::MapKey3< K1, K2, K3 >

A key in a 3-dimensional map.

Instances of this class represent a tuple with 3 elements that can be used as key in instances of `HashMap3`.

Since
  43.00

## Constructor & Destructor Documentation

## MapKey3()

template<typename K1 , typename K2 , typename K3 >

xpress::maps::MapKey3< K1, K2, K3 >::MapKey3 | ( | K1 const & | key1,
|  | K2 const & | key2,
|  | K3 const & | key3 )
| inline

Create a new 3-dimensional key from the given keys.

Since
  43.00

## Member Function Documentation

## getKey1()

template<typename K1 , typename K2 , typename K3 >

K1 & xpress::maps::MapKey3< K1, K2, K3 >::getKey1 | ( |  | ) |
| inline

Get key number 1.

Since
  43.00

## getKey2()

template<typename K1 , typename K2 , typename K3 >

K2 & xpress::maps::MapKey3< K1, K2, K3 >::getKey2 | ( |  | ) |
| inline

Get key number 2.

Since
  43.00

## getKey3()

template<typename K1 , typename K2 , typename K3 >

K3 & xpress::maps::MapKey3< K1, K2, K3 >::getKey3 | ( |  | ) |
| inline

Get key number 3.

Since
  43.00

The documentation for this class was generated from the following file:

- xpress_maps.hpp

Parent Topic maps

© 2001-2026 Fair Isaac Corporation. All rights reserved. This documentation is the property of Fair Isaac Corporation (“FICO”). Receipt or possession of this documentation does not convey rights to disclose, reproduce, make derivative works, use, or allow others to use it except solely for internal evaluation purposes to determine whether to purchase a license to the software described in this documentation, or as otherwise set forth in a written software license agreement between you and FICO (or a FICO affiliate). Use of this documentation and the software described in it must conform strictly to the foregoing permitted uses, and no other use is permitted.