Axiom.Math.Collections.Vector3List.AddRange C# (CSharp) Method

        public virtual int AddRange( Vector3List x )
        {
            if ( m_count + x.Count >= m_array.Length )
                EnsureCapacity( m_count + x.Count );

            Array.Copy( x.m_array, 0, m_array, m_count, x.Count );
            m_count += x.Count;
            m_version++;

            return m_count;
        }

 public override int AddRange(Vector3List x)
 {
     lock (this.m_root)
         return(m_collection.AddRange(x));
 }