# GroupKey

## Fields

uint32_t | `_key`

## Functions

| `GroupKey`
| `GroupKey`
GroupKey & | `operator=`
bool | `operator==`
| `operator uint32_t`

## Detailed Description

class GroupKey

  A key used to uniquely identify a group in a given model.

  Public Functions

  inline GroupKey()
  inline explicit GroupKey(uint32_t key)
  inline GroupKey &operator=(uint32_t key)
  inline bool operator==(GroupKey const &that)
  inline operator uint32_t() const

  Public Members

  uint32_t _key