26 references to Null
System.Data.Common (26)
System\Data\Common\SQLConvert.cs (2)
54return SqlInt32.Null; 77return SqlInt32.Null;
System\Data\Common\SQLTypes\SQLInt32Storage.cs (2)
19: base(column, typeof(SqlInt32), SqlInt32.Null, SqlInt32.Null, StorageType.SqlInt32)
System\Data\SQLTypes\SQLDecimal.cs (2)
3151return SqlInt32.Null; 3156return n.IsNull ? SqlInt32.Null :
System\Data\SQLTypes\SQLInt32.cs (20)
80return SqlInt32.Null; 89return x.IsNull ? Null : new SqlInt32(-x.m_value); 94return x.IsNull ? Null : new SqlInt32(~x.m_value); 103return Null; 115return Null; 127return Null; 140return Null; 156return Null; 172return (x.IsNull || y.IsNull) ? Null : new SqlInt32(x.m_value & y.m_value); 177return (x.IsNull || y.IsNull) ? Null : new SqlInt32(x.m_value | y.m_value); 182return (x.IsNull || y.IsNull) ? Null : new SqlInt32(x.m_value ^ y.m_value); 191return x.IsNull ? Null : new SqlInt32(x.ByteValue); 197return x.IsNull ? Null : new SqlInt32(x.Value); 203return x.IsNull ? Null : new SqlInt32(x.Value); 212return Null; 225return Null; 238return Null; 250return x.IsNull ? Null : new SqlInt32(x.ToInt32()); 257return SqlInt32.Null; 275return x.IsNull ? SqlInt32.Null : new SqlInt32(int.Parse(x.Value, null));