DataSourceDescriptorCollection 类
定义
提供 DataSourceDescriptor 对象的类型安全集合。Provides a type-safe collection of DataSourceDescriptor objects.
public ref class DataSourceDescriptorCollection : System::Collections::CollectionBase
public class DataSourceDescriptorCollection : System.Collections.CollectionBase
type DataSourceDescriptorCollection = class
inherit CollectionBase
Public Class DataSourceDescriptorCollection
Inherits CollectionBase
- 继承
构造函数
| DataSourceDescriptorCollection() |
初始化 DataSourceDescriptorCollection 类的新实例。Initializes a new instance of the DataSourceDescriptorCollection class. |
属性
| Capacity |
获取或设置 CollectionBase 可包含的元素数。Gets or sets the number of elements that the CollectionBase can contain. (继承自 CollectionBase) |
| Count |
获取 CollectionBase 实例中包含的元素数。Gets the number of elements contained in the CollectionBase instance. 不能重写此属性。This property cannot be overridden. (继承自 CollectionBase) |
| InnerList |
获取一个 ArrayList,它包含 CollectionBase 实例中元素的列表。Gets an ArrayList containing the list of elements in the CollectionBase instance. (继承自 CollectionBase) |
| Item[Int32] |
获取或设置指定的 DataSourceDescriptor。Gets or sets the DataSourceDescriptor specified. |
| List |
获取一个 IList,它包含 CollectionBase 实例中元素的列表。Gets an IList containing the list of elements in the CollectionBase instance. (继承自 CollectionBase) |
方法
| Add(DataSourceDescriptor) |
将 DataSourceDescriptor 添加到集合。Adds a DataSourceDescriptor to the collection. |
| Clear() |
从 CollectionBase 实例移除所有对象。Removes all objects from the CollectionBase instance. 不能重写此方法。This method cannot be overridden. (继承自 CollectionBase) |
| Contains(DataSourceDescriptor) |
获取一个值,该值指示 DataSourceDescriptorCollection 是否包含指定的 DataSourceDescriptor。Gets a value indicating whether the DataSourceDescriptorCollection contains the specified DataSourceDescriptor. |
| CopyTo(DataSourceDescriptor[], Int32) |
将 DataSourceDescriptorCollection 值复制到一个一维 Array 中的指定索引位置。Copies the DataSourceDescriptorCollection values to a one-dimensional Array at the specified index. |
| Equals(Object) |
确定指定对象是否等于当前对象。Determines whether the specified object is equal to the current object. (继承自 Object) |
| GetEnumerator() |
返回循环访问 CollectionBase 实例的枚举器。Returns an enumerator that iterates through the CollectionBase instance. (继承自 CollectionBase) |
| GetHashCode() |
作为默认哈希函数。Serves as the default hash function. (继承自 Object) |
| GetType() |
获取当前实例的 Type。Gets the Type of the current instance. (继承自 Object) |
| IndexOf(DataSourceDescriptor) |
返回 DataSourceDescriptor 中的 DataSourceDescriptorCollection 的索引。Returns the index of a DataSourceDescriptor in the DataSourceDescriptorCollection. |
| Insert(Int32, DataSourceDescriptor) |
将 DataSourceDescriptor 插入到 DataSourceDescriptorCollection 中的指定索引位置处。Inserts a DataSourceDescriptor into the DataSourceDescriptorCollection at the specified index. |
| MemberwiseClone() |
创建当前 Object 的浅表副本。Creates a shallow copy of the current Object. (继承自 Object) |
| OnClear() |
清除 CollectionBase 实例的内容时执行其他自定义进程。Performs additional custom processes when clearing the contents of the CollectionBase instance. (继承自 CollectionBase) |
| OnClearComplete() |
在清除 CollectionBase 实例的内容之后执行其他自定义进程。Performs additional custom processes after clearing the contents of the CollectionBase instance. (继承自 CollectionBase) |
| OnInsert(Int32, Object) |
在向 CollectionBase 实例中插入新元素之前执行其他自定义进程。Performs additional custom processes before inserting a new element into the CollectionBase instance. (继承自 CollectionBase) |
| OnInsertComplete(Int32, Object) |
在向 CollectionBase 实例中插入新元素之后执行其他自定义进程。Performs additional custom processes after inserting a new element into the CollectionBase instance. (继承自 CollectionBase) |
| OnRemove(Int32, Object) |
当从 CollectionBase 实例移除元素时执行其他自定义进程。Performs additional custom processes when removing an element from the CollectionBase instance. (继承自 CollectionBase) |
| OnRemoveComplete(Int32, Object) |
在从 CollectionBase 实例中移除元素之后执行其他自定义进程。Performs additional custom processes after removing an element from the CollectionBase instance. (继承自 CollectionBase) |
| OnSet(Int32, Object, Object) |
当在 CollectionBase 实例中设置值之前执行其他自定义进程。Performs additional custom processes before setting a value in the CollectionBase instance. (继承自 CollectionBase) |
| OnSetComplete(Int32, Object, Object) |
当在 CollectionBase 实例中设置值后执行其他自定义进程。Performs additional custom processes after setting a value in the CollectionBase instance. (继承自 CollectionBase) |
| OnValidate(Object) |
当验证值时执行其他自定义进程。Performs additional custom processes when validating a value. (继承自 CollectionBase) |
| Remove(DataSourceDescriptor) |
从 DataSourceDescriptor 中移除特定的 DataSourceDescriptorCollection。Removes a specific DataSourceDescriptor from the DataSourceDescriptorCollection. |
| RemoveAt(Int32) |
移除 CollectionBase 实例的指定索引处的元素。Removes the element at the specified index of the CollectionBase instance. 此方法不可重写。This method is not overridable. (继承自 CollectionBase) |
| ToString() |
返回表示当前对象的字符串。Returns a string that represents the current object. (继承自 Object) |
显式接口实现
| ICollection.CopyTo(Array, Int32) |
从目标数组的指定索引处开始将整个 CollectionBase 复制到兼容的一维 Array。Copies the entire CollectionBase to a compatible one-dimensional Array, starting at the specified index of the target array. (继承自 CollectionBase) |
| ICollection.IsSynchronized |
获取一个值,该值指示是否同步对 CollectionBase 的访问(线程安全)。Gets a value indicating whether access to the CollectionBase is synchronized (thread safe). (继承自 CollectionBase) |
| ICollection.SyncRoot |
获取可用于同步对 CollectionBase 的访问的对象。Gets an object that can be used to synchronize access to the CollectionBase. (继承自 CollectionBase) |
| IList.Add(Object) |
将对象添加到 CollectionBase 的结尾处。Adds an object to the end of the CollectionBase. (继承自 CollectionBase) |
| IList.Contains(Object) |
确定 CollectionBase 是否包含特定元素。Determines whether the CollectionBase contains a specific element. (继承自 CollectionBase) |
| IList.IndexOf(Object) |
搜索指定的 Object,并返回整个 CollectionBase 中第一个匹配项的从零开始的索引。Searches for the specified Object and returns the zero-based index of the first occurrence within the entire CollectionBase. (继承自 CollectionBase) |
| IList.Insert(Int32, Object) |
将元素插入 CollectionBase 的指定索引处。Inserts an element into the CollectionBase at the specified index. (继承自 CollectionBase) |
| IList.IsFixedSize |
获取一个值,该值指示 CollectionBase 是否具有固定大小。Gets a value indicating whether the CollectionBase has a fixed size. (继承自 CollectionBase) |
| IList.IsReadOnly |
获取一个值,该值指示 CollectionBase 是否为只读。Gets a value indicating whether the CollectionBase is read-only. (继承自 CollectionBase) |
| IList.Item[Int32] |
获取或设置指定索引处的元素。Gets or sets the element at the specified index. (继承自 CollectionBase) |
| IList.Remove(Object) |
从 CollectionBase 中移除特定对象的第一个匹配项。Removes the first occurrence of a specific object from the CollectionBase. (继承自 CollectionBase) |
扩展方法
| Cast<TResult>(IEnumerable) |
将 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) |
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) |
启用查询的并行化。Enables parallelization of a query. |
| AsQueryable(IEnumerable) |
将 IEnumerable 转换为 IQueryable。Converts an IEnumerable to an IQueryable. |