public static void AdviseNotNull <T>(this ISource <T> me, Lifetime lifetime, Action <T> handler) where T : class
{
me.Advise(lifetime, v => { if (v != null)
{
handler(v);
}
});
}
public static void AdviseNotNull <T>(this ISource <T?> me, Lifetime lifetime, Action <T> handler) where T : struct
{
me.Advise(lifetime, v => { if (v != null)
{
handler(v.Value);
}
});
}
public static void AdviseUntil <T>(this ISource <T> me, Lifetime lifetime, Func <T, bool> handler)
{
if (!lifetime.IsAlive)
{
return;
}
var definition = Lifetime.Define(lifetime);
me.Advise(definition.Lifetime, v =>
{
if (handler(v))
{
definition.Terminate();
}
});
}
public void Advise(Lifetime lifetime, Action <R> handler)
{
myOriginal.Advise(lifetime, x => handler(myMap(x)));
}
public static void Advise(this ISource <Unit> me, Lifetime lifetime, Action handler)
{
me.Advise(lifetime, _ => { handler(); });
}