Método SqlHierarchyId.IsDescendantOf
Gets a value indicating whether the SqlHierarchyId node is the descendant of the parent.
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 := False, _
IsDeterministic := True, IsPrecise := True, IsMutator := False)> _
Public Function IsDescendantOf ( _
parent As SqlHierarchyId _
) As SqlBoolean
'Uso
Dim instance As SqlHierarchyId
Dim parent As SqlHierarchyId
Dim returnValue As SqlBoolean
returnValue = instance.IsDescendantOf(parent)
[SqlMethodAttribute(DataAccess = DataAccessKind.None, SystemDataAccess = SystemDataAccessKind.None,
InvokeIfReceiverIsNull = false, OnNullCall = false,
IsDeterministic = true, IsPrecise = true, IsMutator = false)]
public SqlBoolean IsDescendantOf(
SqlHierarchyId parent
)
[SqlMethodAttribute(DataAccess = DataAccessKind::None, SystemDataAccess = SystemDataAccessKind::None,
InvokeIfReceiverIsNull = false, OnNullCall = false,
IsDeterministic = true, IsPrecise = true, IsMutator = false)]
public:
SqlBoolean IsDescendantOf(
SqlHierarchyId parent
)
[<SqlMethodAttribute(DataAccess = DataAccessKind.None, SystemDataAccess = SystemDataAccessKind.None,
InvokeIfReceiverIsNull = false, OnNullCall = false,
IsDeterministic = true, IsPrecise = true, IsMutator = false)>]
member IsDescendantOf :
parent:SqlHierarchyId -> SqlBoolean
public function IsDescendantOf(
parent : SqlHierarchyId
) : SqlBoolean
Parâmetros
- parent
Tipo: Microsoft.SqlServer.Types.SqlHierarchyId
The specified SqlHierarchyId node for which the IsDescendantOf test is performed.
Valor de retorno
Tipo: System.Data.SqlTypes.SqlBoolean
Boolean , true (1) for all the nodes in the sub-tree rooted at parent; false (0) for all other nodes.
Comentários
parent is considered its own descendant.