| CheckMenuRadioItem The CheckMenuRadioItem function checks a specified menu item and makes it a radio item. At the same time, the function clears all other menu items in the associated group and clears the radio-item type flag for those items. VB4-32,5,6
Declare Function CheckMenuRadioItem Lib "user32" (ByVal hMenu As Long, ByVal un1 As Long, ByVal un2 As Long, ByVal un3 As Long, ByVal un4 As Long) As Long |
VB.NET
System.Windows.Forms.MenuItem.RadioCheck |
| Operating Systems Supported |
| Requires Windows NT 4.0 or later; Requires Windows 95 or later |
· hmenu
[in] Handle to the menu that contains the group of menu items.
· idFirst
[in] Identifier or position of the first menu item in the group.
· idLast
[in] Identifier or position of the last menu item in the group.
· idCheck
[in] Identifier or position of the menu item to check.
· uFlags
[in] Value specifying the meaning of idFirst, idLast, and idCheck. If this parameter is MF_BYCOMMAND, the other parameters specify menu item identifiers. If it is MF_BYPOSITION, the other parameters specify the menu item positions. |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, use the GetLastError function. |
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