UnityEditor.GameView.ClearTargetTexture C# (CSharp) Method

        private void ClearTargetTexture()
        {
            if (this.m_TargetTexture.IsCreated())
            {
                RenderTexture active = RenderTexture.active;
                RenderTexture.active = this.m_TargetTexture;
                GL.Clear(true, true, this.kClearBlack);
                RenderTexture.active = active;
            }
        }