public Peminjaman returnLend(string username, string lendId)
{
Peminjaman temp = new Peminjaman();
query = $"SELECT * FROM Lendings WHERE Username = '******' AND LendId ='{lendId}'";
SqlDataReader sdr;
SqlCommand command = new SqlCommand(query, sqlConn);
sqlConn.Open();
sdr = command.ExecuteReader();
//Get value
sdr.Read();
temp.lendId = sdr.GetString(0).Trim();
temp.username = sdr.GetString(1).Trim();
temp.bookId = sdr.GetString(2).Trim();
temp.strLendDate = sdr.GetString(3).Trim();
temp.strDueDate = sdr.GetString(4).Trim();
temp.converToDateTime();
temp.fineCount();
//return class
sqlConn.Close();
return(temp);
}