SqlHierarchyId.IsDescendantOf Method (SqlHierarchyId)

Applies To: SQL Server 2016 Preview

Gets a value indicating whether the SqlHierarchyId node is the descendant of the parent.

Namespace:   Microsoft.SqlServer.Types
Assembly:  Microsoft.SqlServer.Types (in Microsoft.SqlServer.Types.dll)

Syntax

[SqlMethodAttribute(DataAccess = DataAccessKind.None, SystemDataAccess = SystemDataAccessKind.None, 
    InvokeIfReceiverIsNull = false, OnNullCall = false, IsDeterministic = true, 
    IsPrecise = true, IsMutator = false)]
public SqlBoolean IsDescendantOf(
    SqlHierarchyId parent
)

public:
[SqlMethodAttribute(DataAccess = DataAccessKind::None, SystemDataAccess = SystemDataAccessKind::None, 
    InvokeIfReceiverIsNull = false, OnNullCall = false, IsDeterministic = true, 
    IsPrecise = true, IsMutator = false)]
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

<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

Parameters

• parent
  Type: Microsoft.SqlServer.Types.SqlHierarchyId

  The specified SqlHierarchyId node for which the IsDescendantOf test is performed.

Return Value

Type: System.Data.SqlTypes.SqlBoolean

Boolean, true (1) for all the nodes in the sub-tree rooted at parent; false (0) for all other nodes.

Remarks

parent is considered its own descendant.

See Also

SqlHierarchyId Structure
Microsoft.SqlServer.Types Namespace

Return to top