prblm in hastable convert string to int

Question

hi i am using hashtable to update list items : i have convert string to int?? hstbl.Add(@BrandIdConvert.ToInt32(ChkSelectedValue.ToString())); i will Int.parse method and Convert.toint32 method is not convert to int.. chkSelectedValue i will declared as a String: string ChkSelectedValue = string.Empty;

Rajkiran Swain · Answer

https://sharepoint.stackexchange.com/questions/185074/how-to-add-and-update-hash-table-values-to-sharepoint-custom-list https://stackoverflow.com/questions/18267896/changing-hashtable-value-of-particular-key

Midhun T P · Answer

Hi You cannot convert empty string to int. If you declare ChkSelectedValue as null it will be converted to 0. But declaring empty will throw error.