ExtensionCollection<T> ExtensionCollection<T> ExtensionCollection<T> ExtensionCollection<T> Class

定义

表示扩展的集合。Represents a collection of extensions.

generic <typename T>
 where T : IExtensibleObject<T>public ref class ExtensionCollection sealed : System::Collections::Generic::SynchronizedCollection<System::ServiceModel::IExtension<T> ^>, System::Collections::Generic::ICollection<System::ServiceModel::IExtension<T> ^>, System::Collections::Generic::IEnumerable<System::ServiceModel::IExtension<T> ^>, System::ServiceModel::IExtensionCollection<T>
public sealed class ExtensionCollection<T> : System.Collections.Generic.SynchronizedCollection<System.ServiceModel.IExtension<T>>, System.Collections.Generic.ICollection<System.ServiceModel.IExtension<T>>, System.Collections.Generic.IEnumerable<System.ServiceModel.IExtension<T>>, System.ServiceModel.IExtensionCollection<T> where T : IExtensibleObject<T>
type ExtensionCollection<'T (requires 'T :> IExtensibleObject<'T>)> = class
    inherit SynchronizedCollection<IExtension<'T>>
    interface IExtensionCollection<'T (requires 'T :> IExtensibleObject<'T>)>
    interface ICollection<IExtension<'T>>
    interface seq<IExtension<'T>>
    interface IEnumerable
Public NotInheritable Class ExtensionCollection(Of T)
Inherits SynchronizedCollection(Of IExtension(Of T))
Implements ICollection(Of IExtension(Of T)), IEnumerable(Of IExtension(Of T)), IExtensionCollection(Of T)

类型参数

T

集合的类型。The type for the collection.

继承
ExtensionCollection<T>ExtensionCollection<T>ExtensionCollection<T>ExtensionCollection<T>
实现

注解

通常,System.ServiceModel.IExtensibleObject<T> 实现会从 ExtensionCollection<T> 属性返回 IExtensibleObject<T>.ExtensionsTypically, implementations of System.ServiceModel.IExtensibleObject<T> return an ExtensionCollection<T> from the IExtensibleObject<T>.Extensions property.

构造函数

ExtensionCollection<T>(T) ExtensionCollection<T>(T) ExtensionCollection<T>(T) ExtensionCollection<T>(T)

使用指定的所有者初始化 ExtensionCollection<T> 类的新实例。Initializes a new instance of the ExtensionCollection<T> class with a specified owner.

ExtensionCollection<T>(T, Object) ExtensionCollection<T>(T, Object) ExtensionCollection<T>(T, Object) ExtensionCollection<T>(T, Object)

使用指定的所有者和同步根初始化 ExtensionCollection<T> 类的新实例。Initializes a new instance of the ExtensionCollection<T> class with a specified owner and synchronization root.

方法

Add(T) Add(T) Add(T) Add(T)

将项添加到线程安全只读集合中。Adds an item to the thread-safe, read-only collection.

(Inherited from SynchronizedCollection<T>)
Clear() Clear() Clear() Clear()

从集合中移除所有项。Removes all items from the collection.

(Inherited from SynchronizedCollection<T>)
ClearItems() ClearItems() ClearItems() ClearItems()

从集合中移除所有项。Removes all items from the collection.

(Inherited from SynchronizedCollection<T>)
Contains(T) Contains(T) Contains(T) Contains(T)

确定集合是否包含具有特定值的元素。Determines whether the collection contains an element with a specific value.

(Inherited from SynchronizedCollection<T>)
CopyTo(T[], Int32) CopyTo(T[], Int32) CopyTo(T[], Int32) CopyTo(T[], Int32)

从特定索引处开始,将集合中的元素复制到指定的数组。Copies the elements of the collection to a specified array, starting at a particular index.

(Inherited from SynchronizedCollection<T>)
Equals(Object) Equals(Object) Equals(Object) Equals(Object)

确定指定的对象是否等于当前对象。Determines whether the specified object is equal to the current object.

(Inherited from Object)
Find<E>() Find<E>() Find<E>() Find<E>()

返回在集合中找到的一个扩展。Returns an extension if it is in the collection.

FindAll<E>() FindAll<E>() FindAll<E>() FindAll<E>()

返回在集合中找到的扩展的集合。Returns a collection of extensions if found in the collection.

GetEnumerator() GetEnumerator() GetEnumerator() GetEnumerator()

返回一个循环访问同步集合的枚举数。Returns an enumerator that iterates through the synchronized collection.

(Inherited from SynchronizedCollection<T>)
GetHashCode() GetHashCode() GetHashCode() GetHashCode()

作为默认哈希函数。Serves as the default hash function.

(Inherited from Object)
GetType() GetType() GetType() GetType()

获取当前实例的 TypeGets the Type of the current instance.

(Inherited from Object)
IndexOf(T) IndexOf(T) IndexOf(T) IndexOf(T)

返回某个值在集合中的第一个匹配项的索引。Returns the index of the first occurrence of a value in the collection.

(Inherited from SynchronizedCollection<T>)
Insert(Int32, T) Insert(Int32, T) Insert(Int32, T) Insert(Int32, T)

将某个项插入到集合中的指定索引处。Inserts an item into the collection at a specified index.

(Inherited from SynchronizedCollection<T>)
InsertItem(Int32, T) InsertItem(Int32, T) InsertItem(Int32, T) InsertItem(Int32, T)

将某个项插入到集合中的指定索引处。Inserts an item into the collection at a specified index.

(Inherited from SynchronizedCollection<T>)
MemberwiseClone() MemberwiseClone() MemberwiseClone() MemberwiseClone()

创建当前 Object 的浅表副本。Creates a shallow copy of the current Object.

(Inherited from Object)
Remove(T) Remove(T) Remove(T) Remove(T)

从集合中移除指定项的第一个匹配项。Removes the first occurrence of a specified item from the collection.

(Inherited from SynchronizedCollection<T>)
RemoveAt(Int32) RemoveAt(Int32) RemoveAt(Int32) RemoveAt(Int32)

从集合中移除指定索引处的项。Removes an item at a specified index from the collection.

(Inherited from SynchronizedCollection<T>)
RemoveItem(Int32) RemoveItem(Int32) RemoveItem(Int32) RemoveItem(Int32)

从集合中移除指定 index 处的项。Removes an item at a specified index from the collection.

(Inherited from SynchronizedCollection<T>)
SetItem(Int32, T) SetItem(Int32, T) SetItem(Int32, T) SetItem(Int32, T)

使用另一项替换指定索引处的项。Replaces the item at a specified index with another item.

(Inherited from SynchronizedCollection<T>)
ToString() ToString() ToString() ToString()

返回表示当前对象的字符串。Returns a string that represents the current object.

(Inherited from Object)

显式界面实现

ICollection.CopyTo(Array, Int32) ICollection.CopyTo(Array, Int32) ICollection.CopyTo(Array, Int32) ICollection.CopyTo(Array, Int32)

从特定索引处开始,将集合中的元素复制到指定的数组。Copies the elements of the collection to a specified array, starting at a particular index.

(Inherited from SynchronizedCollection<T>)
ICollection<IExtension<T>>.IsReadOnly ICollection<IExtension<T>>.IsReadOnly ICollection<IExtension<T>>.IsReadOnly ICollection<IExtension<T>>.IsReadOnly

获取一个值,该值指示集合是否为只读。Gets whether the collection is read-only.

IEnumerable.GetEnumerator() IEnumerable.GetEnumerator() IEnumerable.GetEnumerator() IEnumerable.GetEnumerator()

返回一个循环访问同步集合的枚举数。Returns an enumerator that iterates through the synchronized collection.

(Inherited from SynchronizedCollection<T>)
IList.Add(Object) IList.Add(Object) IList.Add(Object) IList.Add(Object)

将一个元素添加到集合中。Adds an element to the collection.

(Inherited from SynchronizedCollection<T>)
IList.Contains(Object) IList.Contains(Object) IList.Contains(Object) IList.Contains(Object)

确定集合是否包含具有特定值的元素。Determines whether the collection contains an element with a specific value.

(Inherited from SynchronizedCollection<T>)
IList.IndexOf(Object) IList.IndexOf(Object) IList.IndexOf(Object) IList.IndexOf(Object)

确定集合中某个元素的从零开始的索引。Determines the zero-based index of an element in the collection.

(Inherited from SynchronizedCollection<T>)
IList.Insert(Int32, Object) IList.Insert(Int32, Object) IList.Insert(Int32, Object) IList.Insert(Int32, Object)

将某个对象插入到集合中的指定索引处。Inserts an object into the collection at a specified index.

(Inherited from SynchronizedCollection<T>)
IList.Remove(Object) IList.Remove(Object) IList.Remove(Object) IList.Remove(Object)

从集合中移除作为元素的指定对象的第一个匹配项。Removes the first occurrence of a specified object as an element from the collection.

(Inherited from SynchronizedCollection<T>)

属性

Count Count Count Count

获取线程安全集合中所含元素的数目。Gets the number of elements contained in the thread-safe collection.

(Inherited from SynchronizedCollection<T>)
ICollection.IsSynchronized ICollection.IsSynchronized ICollection.IsSynchronized ICollection.IsSynchronized

获取一个值,指示集合是否为线程安全集合。Gets a value that indicates whether the collection is thread safe.

(Inherited from SynchronizedCollection<T>)
ICollection.SyncRoot ICollection.SyncRoot ICollection.SyncRoot ICollection.SyncRoot

获取用于对线程安全集合的访问进行同步的对象。Gets the object used to synchronize access to the thread-safe collection.

(Inherited from SynchronizedCollection<T>)
ICollection<T>.IsReadOnly ICollection<T>.IsReadOnly ICollection<T>.IsReadOnly ICollection<T>.IsReadOnly

获取一个值,指示集合是否为只读集合。Gets a value that indicates whether the collection is read only.

(Inherited from SynchronizedCollection<T>)
IList.IsFixedSize IList.IsFixedSize IList.IsFixedSize IList.IsFixedSize

获取一个值,指示集合是否具有固定大小。Gets a value that indicates whether the collection is fixed in size.

(Inherited from SynchronizedCollection<T>)
IList.IsReadOnly IList.IsReadOnly IList.IsReadOnly IList.IsReadOnly

获取一个值,指示集合是否为只读集合。Gets a value that indicates whether the collection is read only.

(Inherited from SynchronizedCollection<T>)
IList.Item[Int32] IList.Item[Int32] IList.Item[Int32] IList.Item[Int32]

获取或设置位于从零开始的指定索引处的项。Gets or sets the item at a specified zero-based index.

(Inherited from SynchronizedCollection<T>)
Items Items Items Items

获取线程安全集合中所含元素的列表。Gets the list of elements contained in the thread-safe collection.

(Inherited from SynchronizedCollection<T>)
Item[Int32] Item[Int32] Item[Int32] Item[Int32]

获取线程安全集合中具有指定索引的元素。Gets an element from the thread-safe collection with a specified index.

(Inherited from SynchronizedCollection<T>)
SyncRoot SyncRoot SyncRoot SyncRoot

获取用于对线程安全集合的访问进行同步的对象。Gets the object used to synchronize access to the thread-safe collection.

(Inherited from SynchronizedCollection<T>)

扩展方法

CopyToDataTable<T>(IEnumerable<T>) CopyToDataTable<T>(IEnumerable<T>) CopyToDataTable<T>(IEnumerable<T>) CopyToDataTable<T>(IEnumerable<T>)

在给定其泛型参数 TDataTable 的输入 DataRow 对象的情况下,返回包含 IEnumerable<T> 对象副本的 DataRowReturns a DataTable that contains copies of the DataRow objects, given an input IEnumerable<T> object where the generic parameter T is DataRow.

CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption)

在给定其泛型参数 TDataRow 的输入 DataTable 对象的情况下,将 IEnumerable<T> 对象复制到指定的 DataRowCopies DataRow objects to the specified DataTable, given an input IEnumerable<T> object where the generic parameter T is DataRow.

CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption, FillErrorEventHandler) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption, FillErrorEventHandler) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption, FillErrorEventHandler) CopyToDataTable<T>(IEnumerable<T>, DataTable, LoadOption, FillErrorEventHandler)

在给定其泛型参数 TDataRow 的输入 DataTable 对象的情况下,将 IEnumerable<T> 对象复制到指定的 DataRowCopies DataRow objects to the specified DataTable, given an input IEnumerable<T> object where the generic parameter T is DataRow.

Cast<TResult>(IEnumerable) Cast<TResult>(IEnumerable) Cast<TResult>(IEnumerable) Cast<TResult>(IEnumerable)

IEnumerable 的元素强制转换为指定的类型。Casts the elements of an IEnumerable to the specified type.

OfType<TResult>(IEnumerable) OfType<TResult>(IEnumerable) OfType<TResult>(IEnumerable) OfType<TResult>(IEnumerable)

根据指定类型筛选 IEnumerable 的元素。Filters the elements of an IEnumerable based on a specified type.

AsParallel(IEnumerable) AsParallel(IEnumerable) AsParallel(IEnumerable) AsParallel(IEnumerable)

启用查询的并行化。Enables parallelization of a query.

AsQueryable(IEnumerable) AsQueryable(IEnumerable) AsQueryable(IEnumerable) AsQueryable(IEnumerable)

IEnumerable 转换为 IQueryableConverts an IEnumerable to an IQueryable.

Ancestors<T>(IEnumerable<T>) Ancestors<T>(IEnumerable<T>) Ancestors<T>(IEnumerable<T>) Ancestors<T>(IEnumerable<T>)

返回元素集合,其中包含源集合中每个节点的上级。Returns a collection of elements that contains the ancestors of every node in the source collection.

Ancestors<T>(IEnumerable<T>, XName) Ancestors<T>(IEnumerable<T>, XName) Ancestors<T>(IEnumerable<T>, XName) Ancestors<T>(IEnumerable<T>, XName)

返回经过筛选的元素集合,其中包含源集合中每个节点的上级。Returns a filtered collection of elements that contains the ancestors of every node in the source collection. 集合中仅包括具有匹配 XName 的元素。Only elements that have a matching XName are included in the collection.

DescendantNodes<T>(IEnumerable<T>) DescendantNodes<T>(IEnumerable<T>) DescendantNodes<T>(IEnumerable<T>) DescendantNodes<T>(IEnumerable<T>)

返回源集合中每个文档和元素的子代节点的集合。Returns a collection of the descendant nodes of every document and element in the source collection.

Descendants<T>(IEnumerable<T>) Descendants<T>(IEnumerable<T>) Descendants<T>(IEnumerable<T>) Descendants<T>(IEnumerable<T>)

返回元素集合,其中包含源集合中每个元素和文档的子代元素。Returns a collection of elements that contains the descendant elements of every element and document in the source collection.

Descendants<T>(IEnumerable<T>, XName) Descendants<T>(IEnumerable<T>, XName) Descendants<T>(IEnumerable<T>, XName) Descendants<T>(IEnumerable<T>, XName)

返回经过筛选的元素集合,其中包含源集合中每个元素和文档的子代元素。Returns a filtered collection of elements that contains the descendant elements of every element and document in the source collection. 集合中仅包括具有匹配 XName 的元素。Only elements that have a matching XName are included in the collection.

Elements<T>(IEnumerable<T>) Elements<T>(IEnumerable<T>) Elements<T>(IEnumerable<T>) Elements<T>(IEnumerable<T>)

返回源集合中每个元素和文档的子元素的集合。Returns a collection of the child elements of every element and document in the source collection.

Elements<T>(IEnumerable<T>, XName) Elements<T>(IEnumerable<T>, XName) Elements<T>(IEnumerable<T>, XName) Elements<T>(IEnumerable<T>, XName)

返回源集合中经过筛选的每个元素和文档的子元素集合。Returns a filtered collection of the child elements of every element and document in the source collection. 集合中仅包括具有匹配 XName 的元素。Only elements that have a matching XName are included in the collection.

InDocumentOrder<T>(IEnumerable<T>) InDocumentOrder<T>(IEnumerable<T>) InDocumentOrder<T>(IEnumerable<T>) InDocumentOrder<T>(IEnumerable<T>)

返回节点集合(其中包含源集合中的所有节点),并按文档顺序排列。Returns a collection of nodes that contains all nodes in the source collection, sorted in document order.

Nodes<T>(IEnumerable<T>) Nodes<T>(IEnumerable<T>) Nodes<T>(IEnumerable<T>) Nodes<T>(IEnumerable<T>)

返回源集合中每个文档和元素的子节点集合。Returns a collection of the child nodes of every document and element in the source collection.

Remove<T>(IEnumerable<T>) Remove<T>(IEnumerable<T>) Remove<T>(IEnumerable<T>) Remove<T>(IEnumerable<T>)

将源集合中的每个节点从其父节点中移除。Removes every node in the source collection from its parent node.

适用于