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