Generated yielding getIds()-Method.

YieldingFinder.cs

[CompilerGenerated]
private sealed class <getIds>d__0 : IEnumerable<int>, IEnumerable, IEnumerator<int>, IEnumerator, IDisposable
{
    // Fields
    private int <>1__state;
    private int <>2__current;
    public YieldingFinder <>4__this;
    private int <>l__initialThreadId;

    // Methods
    [DebuggerHidden]
    public <getIds>d__0(int <>1__state)
    {
        this.<>1__state = <>1__state;
        this.<>l__initialThreadId = Thread.CurrentThread.ManagedThreadId;
    }

    private bool MoveNext()
    {
        switch (this.<>1__state)
        {
            case 0:
                this.<>1__state = -1;
                if (this.<>4__this._executed)
                {
                    throw new ApplicationException("booom!");
                }
                this.<>4__this._executed = true;
                this.<>2__current = 1;
                this.<>1__state = 1;
                return true;

            case 1:
                this.<>1__state = -1;
                break;
        }
        return false;
    }

    [DebuggerHidden]
    IEnumerator<int> IEnumerable<int>.GetEnumerator()
    {
        if ((Thread.CurrentThread.ManagedThreadId == this.<>l__initialThreadId) && (this.<>1__state == -2))
        {
            this.<>1__state = 0;
            return this;
        }
        YieldingFinder.<getIds>d__0 d__ = new YieldingFinder.<getIds>d__0(0);
        d__.<>4__this = this.<>4__this;
        return d__;
    }

    [DebuggerHidden]
    IEnumerator IEnumerable.GetEnumerator()
    {
        return this.System.Collections.Generic.IEnumerable<System.Int32>.GetEnumerator();
    }

    [DebuggerHidden]
    void IEnumerator.Reset()
    {
        throw new NotSupportedException();
    }

    void IDisposable.Dispose()
    {
    }

    // Properties
    int IEnumerator<int>.Current
    {
        [DebuggerHidden]
        get
        {
            return this.<>2__current;
        }
    }

    object IEnumerator.Current
    {
        [DebuggerHidden]
        get
        {
            return this.<>2__current;
        }
    }
}