public bool RemoveFocusChangedListener(FocusChangedCallback callback, object userData)
{
FocusChangedListener item = new FocusChangedListener();
item.SetCallback(callback);
item.SetUserData(userData);
return(this.m_focusChangedListeners.Remove(item));
}
public bool AddFocusChangedListener(FocusChangedCallback callback, object userData)
{
FocusChangedListener item = new FocusChangedListener();
item.SetCallback(callback);
item.SetUserData(userData);
if (this.m_focusChangedListeners.Contains(item))
{
return(false);
}
this.m_focusChangedListeners.Add(item);
return(true);
}
public bool AddFocusChangedListener(FocusChangedCallback callback)
{
return(this.AddFocusChangedListener(callback, null));
}
public bool RemoveFocusChangedListener(FocusChangedCallback callback)
{
return(this.RemoveFocusChangedListener(callback, null));
}
