29 references to Empty
System.Data.Common (29)
System\Data\Common\DataStorage.cs (7)
298if ((StorageType.Empty == typeCode) && (null != dataType)) 312case StorageType.Empty: throw ExceptionBuilder.InvalidStorageType(TypeCode.Empty); 376return StorageType.Empty; 381Debug.Assert(storageType != StorageType.Empty); 392return ((StorageType.Object == typeCode) || (StorageType.Empty == typeCode) || (StorageType.CharArray == typeCode)); 487else if (StorageType.Empty != typeCode) 525return ((StorageType.Empty == typeCode) && dataType.IsGenericType && (dataType.GetGenericTypeDefinition() == typeof(System.Nullable<>)));
System\Data\Filter\BinaryNode.cs (21)
333if (StorageType.Empty == resultType) 341resultType = StorageType.Empty; // shouldn't we make it boolean? 1219case StorageType.Empty: 1230case DataTypePrecedence.Error: return StorageType.Empty; 1294return StorageType.Empty; 1300return StorageType.Empty; 1308return StorageType.Empty; 1317return StorageType.Empty; 1332return StorageType.Empty; 1334return StorageType.Empty; 1377return StorageType.Empty; 1383return StorageType.Empty; 1389return StorageType.Empty; 1404return StorageType.Empty; 1407return StorageType.Empty; 1411return StorageType.Empty; 1416return StorageType.Empty; 1427return StorageType.Empty; // for plus or minus operations for time types, one of them MUST be time span 1431return StorageType.Empty; // we just have relational operations amoung time types 1448return StorageType.Empty; 1450return StorageType.Empty;
System\Data\Select.cs (1)
681if (StorageType.Empty == resultType)