Method contains

src/main/java/net/optifine/NextTickHashSet.java:32–44

(Object obj)

    }

    public boolean contains(Object obj)
    {
        if (!(obj instanceof NextTickListEntry))
        {
            return false;
        }
        else
        {
            NextTickListEntry nextticklistentry = (NextTickListEntry)obj;
            Set set = this.getSubSet(nextticklistentry, false);
            return set == null ? false : set.contains(nextticklistentry);
        }
    }

    public boolean add(Object obj)
    {