public static bool GetComponentInChildren <T>(this GameObject obj, out T comp) where T : class
{
if (obj == null)
{
comp = null;
return(false);
}
comp = obj.GetComponentInChildren(typeof(T)) as T;
return(ObjUtil.IsObjectAlive(comp as UnityEngine.Object));
}
public static bool GetComponent(this Component obj, System.Type tp, out Component comp)
{
if (obj == null)
{
comp = null;
return(false);
}
comp = obj.GetComponent(tp);
return(ObjUtil.IsObjectAlive(comp as UnityEngine.Object));
}
public static bool GetComponent <T>(this Component obj, out T comp) where T : class
{
if (obj == null)
{
comp = null;
return(false);
}
comp = obj.GetComponent <T>();
return(ObjUtil.IsObjectAlive(comp as UnityEngine.Object));
}
public static void GetComponents <T>(this GameObject obj, ICollection <T> lst, System.Func <Component, T> filter) where T : class
{
if (obj == null)
{
return;
}
using (var tmpLst = TempCollection.GetList <Component>())
{
obj.GetComponents(typeof(Component), tmpLst);
var e = tmpLst.GetEnumerator();
T c;
while (e.MoveNext())
{
c = (filter != null) ? filter(e.Current) : e.Current as T;
if (ObjUtil.IsObjectAlive(c as UnityEngine.Object))
{
lst.Add(c);
}
}
}
}
public static bool FindComponent <T>(this GameObject go, out T comp) where T : class
{
comp = FindComponent <T>(go);
return(ObjUtil.IsObjectAlive(comp as UnityEngine.Object));
}
public static bool FindComponent(this GameObject go, System.Type tp, out Component comp)
{
comp = FindComponent(go, tp);
return(ObjUtil.IsObjectAlive(comp));
}