><tr><td><img src="../icons/pubProperty.gif" alt="Public property" title="Public property" /></td><td><a href="P_Microsoft_Win32_TaskScheduler_DropDownCheckList_AllowOnlyOneCheckedItem.htm">AllowOnlyOneCheckedItem</a></td><td>Gets or sets a value indicating whether to allow only one checked item.</td></tr><tr><td><img src="../icons/pubProperty.gif" alt="Public property" title="Public property" /></td><td><a href="P_Microsoft_Win32_TaskScheduler_CustomComboBox_AllowResizeDropDown.htm">AllowResizeDropDown</a>