FairyGUI.NGraphics.AllocTriangleArray C# (CSharp) Method

        void AllocTriangleArray(int requestSize)
        {
            if (this.triangles == null
                || this.triangles.Length != requestSize
                || this.triangles == TRIANGLES
                || this.triangles == TRIANGLES_9_GRID
                || this.triangles == TRIANGLES_4_GRID)
                this.triangles = new int[requestSize];
        }