Unity5.3 CustomYieldInstruction Sample

CustomYieldInstructionSample.cs

public class CustomYieldInstructionSample : MonoBehaviour
{
    IEnumerator TheCoroutine()
    {
        TheLock theLock = new TheLock();
        yield return new WaitTheFinish(theLock.GetLockState);
    }
}

public class WaitTheFinish : CustomYieldInstruction
{
    private Func<bool> m_theLockState;

    public override bool keepWaiting
    {
        get { return m_theLockState.Invoke(); }
    }

    public WaitTheFinish(Func<bool> theLockState)
    {
        m_theLockState = theLockState;
    }
}


public class TheLock
{
    private bool m_isLock = true;

    public bool GetLockState()
    {
        return m_isLock;
    }

    public void RemoveTheLock()
    {
        m_isLock = false;
    }
}