Implemented interface member:
method
IsDBNull
System.Data.IDataRecord.IsDBNull(System.Int32)
4 overrides of IsDBNull
Aspire.Dashboard (1)
ServiceClient\TracingSqliteConnection.cs (1)
421public override bool IsDBNull(int ordinal) => reader.IsDBNull(ordinal);
System.Data.Common (1)
System\Data\DataTableReader.cs (1)
683public override bool IsDBNull(int ordinal)
System.Data.Odbc (1)
System\Data\Odbc\OdbcDataReader.cs (1)
606public override bool IsDBNull(int i)
System.Data.OleDb (1)
OleDbDataReader.cs (1)
1174public override bool IsDBNull(int ordinal)
43 references to IsDBNull
Aspire.Dashboard (1)
ServiceClient\TracingSqliteConnection.cs (1)
421public override bool IsDBNull(int ordinal) => reader.IsDBNull(ordinal);
Microsoft.Data.Analysis (1)
DataFrame.IO.cs (1)
209items[c] = reader.IsDBNull(c)
Microsoft.ML.Data (38)
DataLoadSave\Database\DatabaseLoaderCursor.cs (38)
298return (ref bool value) => value = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetBoolean(columnIndex); 310return (ref DateTime value) => value = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetDateTime(columnIndex); 316return (ref double value) => value = DataReader.IsDBNull(columnIndex) ? double.NaN : DataReader.GetDouble(columnIndex); 322return (ref short value) => value = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetInt16(columnIndex); 328return (ref int value) => value = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetInt32(columnIndex); 334return (ref long value) => value = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetInt64(columnIndex); 340return (ref sbyte value) => value = DataReader.IsDBNull(columnIndex) ? default : (sbyte)DataReader.GetByte(columnIndex); 346return (ref float value) => value = DataReader.IsDBNull(columnIndex) ? float.NaN : DataReader.GetFloat(columnIndex); 352return (ref ReadOnlyMemory<char> value) => value = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetString(columnIndex).AsMemory(); 358return (ref ushort value) => value = DataReader.IsDBNull(columnIndex) ? default : (ushort)DataReader.GetInt16(columnIndex); 364return (ref uint value) => value = DataReader.IsDBNull(columnIndex) ? default : (uint)DataReader.GetInt32(columnIndex); 370return (ref ulong value) => value = DataReader.IsDBNull(columnIndex) ? default : (ulong)DataReader.GetInt64(columnIndex); 389editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetBoolean(columnIndex); 395editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetBoolean(columnIndex); 419editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetByte(columnIndex); 425editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetByte(columnIndex); 449editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetDateTime(columnIndex); 455editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetDateTime(columnIndex); 479editor.Values[i] = DataReader.IsDBNull(columnIndex) ? double.NaN : DataReader.GetDouble(columnIndex); 485editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? double.NaN : DataReader.GetDouble(columnIndex); 509editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetInt16(columnIndex); 515editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetInt16(columnIndex); 539editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetInt32(columnIndex); 545editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetInt32(columnIndex); 569editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetInt64(columnIndex); 575editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetInt64(columnIndex); 599editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : (sbyte)DataReader.GetByte(columnIndex); 605editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : (sbyte)DataReader.GetByte(columnIndex); 629editor.Values[i] = DataReader.IsDBNull(columnIndex) ? float.NaN : DataReader.GetFloat(columnIndex); 635editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? float.NaN : DataReader.GetFloat(columnIndex); 659editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetString(columnIndex).AsMemory(); 665editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : DataReader.GetString(columnIndex).AsMemory(); 689editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : (ushort)DataReader.GetInt16(columnIndex); 695editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : (ushort)DataReader.GetInt16(columnIndex); 719editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : (uint)DataReader.GetInt32(columnIndex); 725editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : (uint)DataReader.GetInt32(columnIndex); 749editor.Values[i] = DataReader.IsDBNull(columnIndex) ? default : (ulong)DataReader.GetInt64(columnIndex); 755editor.Values[i++] = DataReader.IsDBNull(columnIndex) ? default : (ulong)DataReader.GetInt64(columnIndex);
System.Data.Common (3)
System\Data\Common\DbDataReader.cs (2)
233if (IsDBNull(ordinal)) 285return IsDBNull(ordinal) ? ADP.TrueTask : ADP.FalseTask;
System\Data\DataReaderExtensions.cs (1)
189return reader.IsDBNull(reader.GetOrdinal(name));