protected void Become(UntypedReceive receive, bool discardOld = true)
{
if (discardOld)
Context.Become(receive);
else
Context.BecomeStacked(receive);
}
/// <summary>
/// Changes the actor's behavior and replaces the current receive handler with the specified handler.
/// The current handler is stored on a stack, and you can revert to it by calling <see cref="IUntypedActorContext.UnbecomeStacked"/>
/// <remarks>Please note, that in order to not leak memory, make sure every call to <see cref="BecomeStacked"/>
/// is matched with a call to <see cref="IUntypedActorContext.UnbecomeStacked"/>.</remarks>
/// </summary>
/// <param name="receive">The new message handler.</param>
protected void BecomeStacked(UntypedReceive receive)
{
Context.BecomeStacked(receive);
}
/// <summary>
/// Changes the actor's behavior and replaces the current receive handler with the specified handler.
/// </summary>
/// <param name="receive">The new message handler.</param>
protected void Become(UntypedReceive receive)
{
Context.Become(receive);
}
void IUntypedActorContext.BecomeStacked(UntypedReceive receive)
{
BecomeStacked(m => { receive(m); return true; });
}
void IUntypedActorContext.Become(UntypedReceive receive, bool discardOld)
{
if (discardOld)
Become(m => { receive(m); return true; });
else
BecomeStacked(m => { receive(m); return true; });
}
void IUntypedActorContext.Become(UntypedReceive receive, bool discardOld)
{
Become(m => { receive(m); return true; }, discardOld);
}
/// <summary>
/// Changes the Actor's behavior to become the new <see cref="Receive"/> handler.
/// This method acts upon the behavior stack as follows:
/// <para>if <paramref name="discardOld"/>==<c>true</c> it will replace the current behavior (i.e. the top element)</para>
/// <para>if <paramref name="discardOld"/>==<c>false</c> it will keep the current behavior and push the given one atop</para>
/// The default of replacing the current behavior on the stack has been chosen to avoid memory
/// leaks in case client code is written without consulting this documentation first (i.e.
/// always pushing new behaviors and never issuing an <see cref="ActorBase.Unbecome"/>)
/// </summary>
/// <param name="receive">The receive delegate.</param>
/// <param name="discardOld">If <c>true</c> it will replace the current behavior;
/// otherwise it will keep the current behavior and it can be reverted using <see cref="ActorBase.Unbecome"/></param>
protected void Become(UntypedReceive receive, bool discardOld = true)
{
Context.Become(receive, discardOld);
}
void IUntypedActorContext.Become(UntypedReceive receive)
{
Become(m => { receive(m); return(true); });
}
/// <summary>
/// Changes the actor's behavior and replaces the current receive handler with the specified handler.
/// The current handler is stored on a stack, and you can revert to it by calling <see cref="IActorContext.UnbecomeStacked"/>
/// <remarks>Please note, that in order to not leak memory, make sure every call to <see cref="BecomeStacked"/>
/// is matched with a call to <see cref="IActorContext.UnbecomeStacked"/>.</remarks>
/// </summary>
/// <param name="receive">The new message handler.</param>
protected void BecomeStacked(UntypedReceive receive)
{
Context.BecomeStacked(receive);
}
/// <summary>
/// Changes the actor's behavior and replaces the current receive handler with the specified handler.
/// </summary>
/// <param name="receive">The new message handler.</param>
protected void Become(UntypedReceive receive)
{
Context.Become(receive);
}
