Find component upwards

Here is a extension to find one component upwards, is usefull when you have a lot of prefabs and need some dynamic linkage hierarchy

public static T FindComponentUpwards<T>(this Transform pTarget) where T : Component
 {
 Transform tTransform = pTarget.parent;
 while (true)
 {
 T tComponent = tTransform.GetComponent<T>();
 if (tComponent == null)
 {
 if (tTransform.parent)
 {
 Transform tParentTransform = tTransform.parent;
 tTransform = tParentTransform;
 continue;
 }
 break;
 }
 return tComponent;
 }
 return null;
 }