# cee::app::States

class `States` : public RefCountedObject

  Class to manage the list of states in the application.

  Public Functions

  size_t `count`() const

    Returns the number of states.

  cee::ug::DataState *`current`()

    Returns the current state.

  cee::ug::StateInfo `currentInfo`() const

    Returns the current state info.

  void `setCurrentInfo`(cee::ug::StateInfo info)

    Sets the current state info.

  size_t `currentIndex`() const

    Returns the index of the current state.

  void `setCurrentIndex`(size_t index)

    Sets the state with index index to current.

  size_t `indexOf`(cee::ug::StateInfo info) const

    Returns the index of the specified state info info.

  cee::ug::StateInfo `info`(size_t index) const

    Returns the state info at index.

  cee::ug::StateInfo `info`(const cee::Str &wildcard) const

    Returns the state info matching the search string wildcard.

    Return an invalid state info (id == -1) if none found

  Public Static Functions

  static States *`instance`()

    States is a singleton. Always access States using this instance()

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