UnityEditor.IconSelector.ConvertSmallIconToLargeIcon C# (CSharp) Method

        private Texture2D ConvertSmallIconToLargeIcon(Texture2D smallIcon, bool labelIcon)
        {
            if (labelIcon)
            {
                for (int j = 0; j < this.m_LabelIcons.Length; j++)
                {
                    if (this.m_LabelIcons[j].image == smallIcon)
                    {
                        return (Texture2D) this.m_LabelLargeIcons[j].image;
                    }
                }
                return smallIcon;
            }
            for (int i = 0; i < this.m_SmallIcons.Length; i++)
            {
                if (this.m_SmallIcons[i].image == smallIcon)
                {
                    return (Texture2D) this.m_LargeIcons[i].image;
                }
            }
            return smallIcon;
        }