System.Web.UI.WebControls.ListItemCollection does not contain a definition for Selected and no extension method Selected

Question

Hi I want checked all ListItem In the checkboxList by defult because it binding from arraythe CheckBoxListItemsSelected  true is not working ErrorSystemWebUIWebControlsListItemCollection does not contain a definition for Selected and no extension method Selected accepting a first argument of type SystemWebUIWebControlsListItemCollection could be found are you missing a using directive or an assembly reference

Shashikant · Accepted Answer

HiPlease refer below codeHTMLltdivgt    ltaspCheckBoxList ID34chkList34 runat34server34gt        ltaspListItem Text34text134 gt        ltaspListItem Text34text234 gt    ltaspCheckBoxListgtltdivgtCforeach ListItem item in chkListItems    itemSelected  trueI hope this will help you out

System.Web.UI.WebControls.ListItemCollection' does not contain a definition for 'Selected' and no extension method 'Selected'

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