DependencyTree-Klasse
The DependencyTree object represents a tree structure that contains SQL Server objects and their hierarchical relationships to each other.
Vererbungshierarchie
System. . :: . .Object
Microsoft.SqlServer.Management.Smo. . :: . .DependencyNode
Microsoft.SqlServer.Management.Smo. . :: . .DependencyTreeNode
Microsoft.SqlServer.Management.Smo..::..DependencyTree
Namespace: Microsoft.SqlServer.Management.Smo
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
Syntax
'Declaration
Public Class DependencyTree _
Inherits DependencyTreeNode
'Usage
Dim instance As DependencyTree
public class DependencyTree : DependencyTreeNode
public ref class DependencyTree : public DependencyTreeNode
type DependencyTree =
class
inherit DependencyTreeNode
end
public class DependencyTree extends DependencyTreeNode
Der DependencyTree-Typ macht folgende Elemente verfügbar.
Konstruktoren
Name | Beschreibung | |
---|---|---|
DependencyTree | Initializes a new instance of the DependencyTree class. |
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Eigenschaften
Name | Beschreibung | |
---|---|---|
Count | Gets the total number of DependencyTreeNode objects in the DependencyTree object. | |
Dependencies | Gets or sets a Dependency Chain Collection | |
DependsOnParents | Gets or sets property indicating if the Dependency Tree depends on parent objects. | |
FirstChild | Gets the first child DependencyTreeNode object in the DependencyTree object. (Überschreibt DependencyTreeNode. . :: . .FirstChild.) | |
HasChildNodes | Gets the Boolean property value that specifies whether the DependencyTree object has any child nodes. (Überschreibt DependencyTreeNode. . :: . .HasChildNodes.) | |
Index | Gets or sets the item at the given index in tree node collection. (Geerbt von DependencyTreeNode.) | |
IsSchemaBound | Determines if the Dependency Node is bound to a schema (Geerbt von DependencyNode.) | |
NextSibling | Gets the next sibling DependencyTreeNode object in the DependencyTree object. (Überschreibt DependencyTreeNode. . :: . .NextSibling.) | |
NumberOfSiblings | Gets the number of sibling objects in the DependencyTree object hierarchy. (Überschreibt DependencyTreeNode. . :: . .NumberOfSiblings.) | |
Roots | Gets or sets the root nodes of a Dependency Chain Collection. | |
Siblings | Gets or sets siblings contained in a Dependency Tree Node. (Geerbt von DependencyTreeNode.) | |
Urn | Gets the Urn value of that uniquely identifies the SQL Server object that the DependencyTree object represents. (Überschreibt DependencyNode. . :: . .Urn.) |
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Methoden
Name | Beschreibung | |
---|---|---|
Copy | Makes a copy of the DependencyTree object. | |
Equals | (Geerbt von Object.) | |
Finalize | (Geerbt von Object.) | |
GetHashCode | (Geerbt von Object.) | |
GetType | (Geerbt von Object.) | |
MemberwiseClone | (Geerbt von Object.) | |
Remove | Removes a DependencyTreeNode object from the DependencyTree object. | |
ToString | (Geerbt von Object.) |
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Hinweise
The DependencyTree object represents a SQL Server object that also references child and sibling SQL Server objects. The references to child and sibling objects are represented by DependencyTreeNode objects. The SQL Server objects that the DependencyTree object and DependencyTreeNode objects represent can be obtained using the Urn property. The DependencyTree object can be navigated using the various properties such as FirstChild and NextSibling or by using the WalkDependencies method of the DependencyWalker object.
Thread Safety
Alle öffentlichen, statischen Elemente dieses Typs (Shared in Microsoft Visual Basic) sind für Vorgänge mit mehreren Threads sicher. Für Instanzelemente kann nicht sichergestellt werden, dass sie für Threads sicher sind.
Threadsicherheit
Alle öffentlichen static (Shared in Visual Basic)-Elemente dieses Typs sind Threadsicher. Für Instanzelemente wird die Threadsicherheit nicht gewährleistet.