Let\'s just say that I have:
public Boolean booleanValue; public bool someMethod(string value) { // Do some work in here. return booleanValue = true;
Perhaps take a look at the INotifyPropertyChanged interface. You're bound to come across it's use again in future:
INotifyPropertyChanged
MSDN: http://msdn.microsoft.com/en-us/library/system.componentmodel.inotifypropertychanged.aspx