Método GetDescendant
Gets the value of a descendant SqlHierarchyId node that is greater than child1 and less than child2.
Namespace: Microsoft.SqlServer.Types
Assembly: Microsoft.SqlServer.Types (em Microsoft.SqlServer.Types.dll)
Sintaxe
'Declaração
<SqlMethodAttribute(DataAccess := DataAccessKind.None, SystemDataAccess := SystemDataAccessKind.None, _
InvokeIfReceiverIsNull := False, OnNullCall := True, _
IsDeterministic := True, IsPrecise := True, IsMutator := False)> _
Public Function GetDescendant ( _
child1 As SqlHierarchyId, _
child2 As SqlHierarchyId _
) As SqlHierarchyId
'Uso
Dim instance As SqlHierarchyId
Dim child1 As SqlHierarchyId
Dim child2 As SqlHierarchyId
Dim returnValue As SqlHierarchyId
returnValue = instance.GetDescendant(child1, _
child2)
[SqlMethodAttribute(DataAccess = DataAccessKind.None, SystemDataAccess = SystemDataAccessKind.None,
InvokeIfReceiverIsNull = false, OnNullCall = true,
IsDeterministic = true, IsPrecise = true, IsMutator = false)]
public SqlHierarchyId GetDescendant(
SqlHierarchyId child1,
SqlHierarchyId child2
)
[SqlMethodAttribute(DataAccess = DataAccessKind::None, SystemDataAccess = SystemDataAccessKind::None,
InvokeIfReceiverIsNull = false, OnNullCall = true,
IsDeterministic = true, IsPrecise = true, IsMutator = false)]
public:
SqlHierarchyId GetDescendant(
SqlHierarchyId child1,
SqlHierarchyId child2
)
[<SqlMethodAttribute(DataAccess = DataAccessKind.None, SystemDataAccess = SystemDataAccessKind.None,
InvokeIfReceiverIsNull = false, OnNullCall = true,
IsDeterministic = true, IsPrecise = true, IsMutator = false)>]
member GetDescendant :
child1:SqlHierarchyId *
child2:SqlHierarchyId -> SqlHierarchyId
public function GetDescendant(
child1 : SqlHierarchyId,
child2 : SqlHierarchyId
) : SqlHierarchyId
Parâmetros
- child1
Tipo: Microsoft.SqlServer.Types. . :: . .SqlHierarchyId
The lower bound.
- child2
Tipo: Microsoft.SqlServer.Types. . :: . .SqlHierarchyId
The upper bound.
Valor de retorno
Tipo: Microsoft.SqlServer.Types. . :: . .SqlHierarchyId
A SqlHierarchyId with a value greater than the lower bound and less than the upper bound.
Comentários
If parent is null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) , returns null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) .
If parent is not null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) , and both child1 and child2 are null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) , returns a descendant of parent.
If parent and child1 are not null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) , and child2 is null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) , returns a descendant of parent greater than child1.
If parent and child2 are not null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) and child1 is null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) , returns a descendant of parent less than child2.
If parent, child1, and child2 are not null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) , returns a descendant of parent greater than child1 and less than child2.
An exception is raised if child1 or child2 are not null Nothing nullptr unit uma referência nula (Nothing no Visual Basic) and are not a descendant of parent.
If child1 >= child2, an exception is raised.