/// <summary>
/// Removes a weak event handler.
/// </summary>
/// <param name="eventHandler"></param>
public void RemoveHandler(IListener <T> eventHandler)
{
if (eventHandler == null)
{
throw new ArgumentNullException(nameof(eventHandler), $"{nameof(eventHandler)} is null.");
}
m_Targets.Remove(eventHandler);
m_Targets.CleanUp();
if (m_Listening && m_Targets.Count == 0)
{
m_Listening = false;
DetachFromEvent();
}
}
public void WeakReferenceCollection_Remove_Test2()
{
using (var verify = new Verify())
{
var result = new WeakReferenceCollection <Foo>();
Action add = () => result.Add(new Foo());
add();
Memory.CycleGC();
var f = new Foo();
result.Add(f);
result.Add(f);
result.Remove(f);
result.Remove(f);
result.CleanUp();
verify.IsEmpty(result, "");
}
}
public void WeakReferenceCollection_Remove_Test2()
{
using (var verify = new Verify())
{
var result = new WeakReferenceCollection <Foo>();
#pragma warning disable IDE0039 // Use local function
Action add = () => result.Add(new Foo());
#pragma warning restore IDE0039 // Use local function
add();
Memory.CycleGC();
var f = new Foo();
result.Add(f);
result.Add(f);
result.Remove(f);
result.Remove(f);
result.CleanUp();
verify.IsEmpty(result, "");
}
}
public void WeakReferenceCollection_Remove_Test2()
{
using (var verify = new Verify())
{
var result = new WeakReferenceCollection<Foo>();
Action add = () => result.Add(new Foo());
add();
Memory.CycleGC();
var f = new Foo();
result.Add(f);
result.Add(f);
result.Remove(f);
result.Remove(f);
result.CleanUp();
verify.IsEmpty(result, "");
}
}