| GetWindowText(IntPtr, StringBuilder, Int32) | Copies the text of the specified window's title bar (if it has one) into a buffer. If the specified window is a control, the text of the control is copied. GetWindowText(IntPtr, StringBuilder, Int32) cannot retrieve the text of a control in another application than the calling application. |
| GetWindowText(SafeHandle, StringBuilder, Int32) | Copies the text of the specified window's title bar (if it has one) into a buffer. If the specified window is a control, the text of the control is copied. GetWindowText(IntPtr, StringBuilder, Int32) cannot retrieve the text of a control in another application than the calling application. |