Implemented interface member:
property
IsNull
System.Data.SqlTypes.INullable.IsNull
24 references to IsNull
System.Data.Common (24)
System\Data\Common\SQLTypes\SQLDateTimeStorage.cs (1)
120return (_values[record].IsNull);
System\Data\SQLTypes\SQLDateTime.cs (22)
335if (IsNull) 369return x.IsNull ? Null : FromDateTime(ToDateTime(x) + t); 375return x.IsNull ? Null : FromDateTime(ToDateTime(x) - t); 507return (x.IsNull || y.IsNull) ? SqlBoolean.Null : new SqlBoolean(x.m_day == y.m_day && x.m_time == y.m_time); 517return (x.IsNull || y.IsNull) ? SqlBoolean.Null : 523return (x.IsNull || y.IsNull) ? SqlBoolean.Null : 529return (x.IsNull || y.IsNull) ? SqlBoolean.Null : 535return (x.IsNull || y.IsNull) ? SqlBoolean.Null : 606if (IsNull) 607return value.IsNull ? 0 : -1; 608else if (value.IsNull) 624other.IsNull || IsNull ? other.IsNull && IsNull : 628public override int GetHashCode() => IsNull ? 0 : Value.GetHashCode(); 662if (IsNull)
System\Data\SQLTypes\SQLString.cs (1)
514return x.IsNull ? Null : new SqlString(x.ToString());