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UserDefinedTypeCollection 類別

The UserDefinedTypeCollection class represents a collection of UserDefinedType objects that represent all the alias data types that are defined on a table.

命名空間:  Microsoft.SqlServer.Management.Smo
組件:  Microsoft.SqlServer.Smo (在 Microsoft.SqlServer.Smo.dll 中)

語法

'宣告
Public NotInheritable Class UserDefinedTypeCollection _
    Inherits SchemaCollectionBase
'用途
Dim instance As UserDefinedTypeCollection
public sealed class UserDefinedTypeCollection : SchemaCollectionBase
public ref class UserDefinedTypeCollection sealed : public SchemaCollectionBase
[<SealedAttribute>]
type UserDefinedTypeCollection =  
    class
        inherit SchemaCollectionBase
    end
public final class UserDefinedTypeCollection extends SchemaCollectionBase

UserDefinedTypeCollection 型別公開下列成員。

屬性

  名稱 說明
公用屬性 Count Gets the number of objects in the referenced collection. (繼承自 SmoCollectionBase。)
公用屬性 IsSynchronized Gets the Boolean property value that specifies whether access to the collection is synchronized and therefore thread-safe. (繼承自 SmoCollectionBase。)
公用屬性 Item[ ( [ ( Int32] ) ] ) Gets a UserDefinedType object in the collection by index number.
公用屬性 Item[ ( [ ( String] ) ] ) Gets a UserDefinedType object in the collection by name.
公用屬性 Item[ ( [ ( String, String] ) ] ) Gets a UserDefinedType object in the collection by name and schema.
公用屬性 Parent Gets the Database object that is the parent of the UserDefinedType object.
公用屬性 SyncRoot Gets an object that can be used to synchronize access to the collection. (繼承自 SmoCollectionBase。)

上層

方法

  名稱 說明
公用方法 Add Adds a user-defined type to the collection.
受保護的方法 AddExisting Adds an object to the collection. (繼承自 AbstractCollectionBase。)
受保護的方法 AddImpl Adds the specified object to this collection (繼承自 SortedListCollectionBase。)
公用方法 Contains(String) Validates whether the parameter collection contains a member with a name equal to the specified string. (繼承自 SchemaCollectionBase。)
公用方法 Contains(String, String) Validates whether the parameter collection contains a member with a name equal to the specified string and with the specified schema. (繼承自 SchemaCollectionBase。)
公用方法 CopyTo Copies the collection objects to a one-dimensional array starting at the specified index value.
公用方法 Equals (繼承自 Object。)
受保護的方法 Finalize (繼承自 Object。)
受保護的方法 GetCollectionElementType Gets the Collection Element Type. (繼承自 SmoCollectionBase。)
公用方法 GetEnumerator Returns an IEnumerator interface that allows you to iterate through the objects in the collection. (繼承自 SmoCollectionBase。)
公用方法 GetHashCode (繼承自 Object。)
受保護的方法 GetItemById(Int32) Extracts a member from the referenced collection using a system-defined, unique identifier. (繼承自 SmoCollectionBase。)
受保護的方法 GetItemById(Int32, String) Extracts a member from the referenced collection using a system-defined, unique identifier and name. (繼承自 SmoCollectionBase。)
受保護的方法 GetObjectByIndex Extracts a member from the referenced collection using a system-defined, unique identifier. (繼承自 SmoCollectionBase。)
公用方法 GetType (繼承自 Object。)
受保護的方法 ImplAddExisting Adds an existing specified object to this collection (繼承自 SortedListCollectionBase。)
受保護的方法 InitializeChildCollection() () () () Initializes the child collections of the referenced collection. (繼承自 SmoCollectionBase。)
受保護的方法 InitializeChildCollection(Boolean) Initializes the child collections of the referenced collection with the option to refresh the properties of the referenced collection. (繼承自 SmoCollectionBase。)
受保護的方法 InitInnerCollection Initializes the collection. (繼承自 SchemaCollectionBase。)
公用方法 ItemById Extracts a member from the UserDefinedTypeCollection collection by using a system-defined, unique identifier.
受保護的方法 MemberwiseClone (繼承自 Object。)
公用方法 Refresh() () () () Refreshes the referenced collection. (繼承自 SmoCollectionBase。)
公用方法 Refresh(Boolean) Refreshes the referenced collection with the option to refresh child objects of the referenced collection. (繼承自 SmoCollectionBase。)
公用方法 ToString (繼承自 Object。)
受保護的方法 ValidateParentObject Validates the parent object exists. (繼承自 SmoCollectionBase。)

上層

欄位

  名稱 說明
受保護的欄位 initialized This value supports the SMO infrastructure and is not intended to be used directly from your code. (繼承自 AbstractCollectionBase。)

上層

明確 繼承 實作

  名稱 說明
明確介面實作私用方法 ICollection. . :: . .CopyTo Copies the elements from an instance to an array beginning at the index indicated. (繼承自 SmoCollectionBase。)

上層

備註

A UserDefinedTypeCollection object can be used to gain access to a set of alias data types. You can use the Item property to return a specific UserDefinedType object.

Thread Safety

此型別的任何公用靜態 (在 Microsoft Visual Basic 為共用) 成員具備多執行緒作業安全。不保證所有執行個體成員都是安全執行緒。

範例

使用集合

執行緒安全性

這個型別的任何公用 static (在 Visual Basic 中為 Shared) 成員都是執行緒安全的。並不是所有的執行個體成員都保證可以用於所有的執行緒。