UnityEngine.GUIStyle.Internal_CalcMinMaxWidth C# (CSharp) Method

        private static extern void Internal_CalcMinMaxWidth(IntPtr target, GUIContent content, out float minWidth, out float maxWidth);
    }

 public void CalcMinMaxWidth(GUIContent content, out float minWidth, out float maxWidth)
 {
     GUIStyle.Internal_CalcMinMaxWidth(this.m_Ptr, content, out minWidth, out maxWidth);
 }