BaseContext :: hasSystemContext - Has application context been set
The property returns, whether an application context has been set by calling systemContext(). In order to avoid exceptions, the function should be called before requesting the application context by calling systemConetxt().
Notes:
The function is obsolete. Use Application::hasContext(), instead. Function will be removed in version 13.
Return value: Success ( bool )
The value is true when the function was executed successfully. Otherwise the value is set to false.