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)
347if (IsNull) 381return x.IsNull ? Null : FromDateTime(ToDateTime(x) + t); 387return x.IsNull ? Null : FromDateTime(ToDateTime(x) - t); 519return (x.IsNull || y.IsNull) ? SqlBoolean.Null : new SqlBoolean(x.m_day == y.m_day && x.m_time == y.m_time); 529return (x.IsNull || y.IsNull) ? SqlBoolean.Null : 535return (x.IsNull || y.IsNull) ? SqlBoolean.Null : 541return (x.IsNull || y.IsNull) ? SqlBoolean.Null : 547return (x.IsNull || y.IsNull) ? SqlBoolean.Null : 618if (IsNull) 619return value.IsNull ? 0 : -1; 620else if (value.IsNull) 636other.IsNull || IsNull ? other.IsNull && IsNull : 640public override int GetHashCode() => IsNull ? 0 : Value.GetHashCode(); 674if (IsNull)
System\Data\SQLTypes\SQLString.cs (1)
514return x.IsNull ? Null : new SqlString(x.ToString());