Public Member Functions

# HReadableStateVariable Class Reference
[Device Model]

Class that provides read-only access to a state variable. More...

`#include <HReadableStateVariable>`

Inheritance diagram for HReadableStateVariable:

List of all members.

## Public Member Functions
virtual | ~HReadableStateVariable ()

## Detailed Description

`HReadableStateVariable` is a core component of the HUPnP Device Model and it models a UPnP state variable, which allows read-only access. Typically, instances of this class are available only on client-side.

See also:
  Device Hosting, About State Variables, HStateVariable, HWritableStateVariable, HService

Remarks:
  - the value of the state variable can be changed internally by the class that is hosting the state variable.
  - the methods introduced in this class are thread-safe, but the `QObject` base class is largely not.

## Constructor & Destructor Documentation

~HReadableStateVariable | ( |  | ) | `[virtual]`

Destroys the instance.

An `HReadableStateVariable` is always destroyed by the containing HService when it is being deleted. You should never destroy an `HReadableStateVariable`.