CodeStatementCollection 类
定义
表示 CodeStatement 对象集合。Represents a collection of CodeStatement objects.
public ref class CodeStatementCollection : System::Collections::CollectionBase
public class CodeStatementCollection : System.Collections.CollectionBase
[System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.AutoDispatch)]
[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public class CodeStatementCollection : System.Collections.CollectionBase
type CodeStatementCollection = class
inherit CollectionBase
[<System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.AutoDispatch)>]
[<System.Runtime.InteropServices.ComVisible(true)>]
[<System.Serializable>]
type CodeStatementCollection = class
inherit CollectionBase
Public Class CodeStatementCollection
Inherits CollectionBase
- 继承
- 属性
示例
下面的示例演示如何使用 CodeStatementCollection 类。The following example demonstrates how to use the CodeStatementCollection class. 该示例创建类的新实例,并使用多个方法将语句添加到集合,返回其索引,并在特定索引点添加或删除语句。The example creates a new instance of the class and uses several methods to add statements to the collection, return their index, and add or remove statements at a specific index point.
// Creates an empty CodeStatementCollection.
CodeStatementCollection^ collection = gcnew CodeStatementCollection;
// Adds a CodeStatement to the collection.
collection->Add( gcnew CodeCommentStatement( "Test comment statement" ) );
// Adds an array of CodeStatement objects to the collection.
array<CodeStatement^>^statements = {gcnew CodeCommentStatement( "Test comment statement" ),gcnew CodeCommentStatement( "Test comment statement" )};
collection->AddRange( statements );
// Adds a collection of CodeStatement objects to the collection.
CodeStatement^ testStatement = gcnew CodeCommentStatement( "Test comment statement" );
CodeStatementCollection^ statementsCollection = gcnew CodeStatementCollection;
statementsCollection->Add( gcnew CodeCommentStatement( "Test comment statement" ) );
statementsCollection->Add( gcnew CodeCommentStatement( "Test comment statement" ) );
statementsCollection->Add( testStatement );
collection->AddRange( statementsCollection );
// Tests for the presence of a CodeStatement in the
// collection, and retrieves its index if it is found.
int itemIndex = -1;
if ( collection->Contains( testStatement ) )
itemIndex = collection->IndexOf( testStatement );
// Copies the contents of the collection beginning at index 0 to the specified CodeStatement array.
// 'statements' is a CodeStatement array.
collection->CopyTo( statements, 0 );
// Retrieves the count of the items in the collection.
int collectionCount = collection->Count;
// Inserts a CodeStatement at index 0 of the collection.
collection->Insert( 0, gcnew CodeCommentStatement( "Test comment statement" ) );
// Removes the specified CodeStatement from the collection.
collection->Remove( testStatement );
// Removes the CodeStatement at index 0.
collection->RemoveAt( 0 );
// Creates an empty CodeStatementCollection.
CodeStatementCollection collection = new CodeStatementCollection();
// Adds a CodeStatement to the collection.
collection.Add( new CodeCommentStatement("Test comment statement") );
// Adds an array of CodeStatement objects to the collection.
CodeStatement[] statements = {
new CodeCommentStatement("Test comment statement"),
new CodeCommentStatement("Test comment statement")};
collection.AddRange( statements );
// Adds a collection of CodeStatement objects to the collection.
CodeStatement testStatement = new CodeCommentStatement("Test comment statement");
CodeStatementCollection statementsCollection = new CodeStatementCollection();
statementsCollection.Add( new CodeCommentStatement("Test comment statement") );
statementsCollection.Add( new CodeCommentStatement("Test comment statement") );
statementsCollection.Add( testStatement );
collection.AddRange( statementsCollection );
// Tests for the presence of a CodeStatement in the
// collection, and retrieves its index if it is found.
int itemIndex = -1;
if( collection.Contains( testStatement ) )
itemIndex = collection.IndexOf( testStatement );
// Copies the contents of the collection beginning at index 0 to the specified CodeStatement array.
// 'statements' is a CodeStatement array.
CodeStatement[] statementArray = new CodeStatement[collection.Count];
collection.CopyTo( statementArray, 0 );
// Retrieves the count of the items in the collection.
int collectionCount = collection.Count;
// Inserts a CodeStatement at index 0 of the collection.
collection.Insert( 0, new CodeCommentStatement("Test comment statement") );
// Removes the specified CodeStatement from the collection.
collection.Remove( testStatement );
// Removes the CodeStatement at index 0.
collection.RemoveAt(0);
' Creates an empty CodeStatementCollection.
Dim collection As New CodeStatementCollection
' Adds a CodeStatement to the collection.
collection.Add(New CodeCommentStatement("Test comment statement"))
' Adds an array of CodeStatement objects to the collection.
Dim statements As CodeStatement() = {New CodeCommentStatement("Test comment statement"), New CodeCommentStatement("Test comment statement")}
collection.AddRange(statements)
' Adds a collection of CodeStatement objects to the collection.
Dim testStatement As New CodeStatement
Dim statementsCollection As New CodeStatementCollection
statementsCollection.Add(New CodeCommentStatement("Test comment statement"))
statementsCollection.Add(New CodeCommentStatement("Test comment statement"))
statementsCollection.Add(testStatement)
collection.AddRange(statementsCollection)
' Tests for the presence of a CodeStatement in the
' collection, and retrieves its index if it is found.
Dim itemIndex As Integer = -1
If collection.Contains(testStatement) Then
itemIndex = collection.IndexOf(testStatement)
End If
' Copies the contents of the collection beginning at index 0 to the specified CodeStatement array.
' 'statements' is a CodeStatement array.
Dim statementArray(collection.Count - 1) As CodeStatement
collection.CopyTo(statementArray, 0)
' Retrieves the count of the items in the collection.
Dim collectionCount As Integer = collection.Count
' Inserts a CodeStatement at index 0 of the collection.
collection.Insert(0, New CodeCommentStatement("Test comment statement"))
' Removes the specified CodeStatement from the collection.
collection.Remove(testStatement)
' Removes the CodeStatement at index 0.
collection.RemoveAt(0)
注解
CodeStatementCollection 类提供一个简单的集合对象,该对象可用于存储一组 CodeStatement 对象。The CodeStatementCollection class provides a simple collection object that can be used to store a set of CodeStatement objects.
构造函数
CodeStatementCollection() |
初始化 CodeStatementCollection 类的新实例。Initializes a new instance of the CodeStatementCollection class. |
CodeStatementCollection(CodeStatement[]) |
初始化 CodeStatementCollection 类的新实例,该实例包含 CodeStatement 对象的指定数组。Initializes a new instance of the CodeStatementCollection class that contains the specified array of CodeStatement objects. |
CodeStatementCollection(CodeStatementCollection) |
初始化 CodeStatementCollection 类的新实例,该实例包含指定源集合的元素。Initializes a new instance of the CodeStatementCollection class that contains the elements of the specified source collection. |
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] |
获取或设置集合中指定索引处的 CodeStatement 对象。Gets or sets the CodeStatement object at the specified index in the collection. |
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(CodeExpression) |
将指定的 CodeExpression 对象添加到集合。Adds the specified CodeExpression object to the collection. |
Add(CodeStatement) |
将指定的 CodeStatement 对象添加到集合。Adds the specified CodeStatement object to the collection. |
AddRange(CodeStatement[]) |
向集合添加一组 CodeStatement 对象。Adds a set of CodeStatement objects to the collection. |
AddRange(CodeStatementCollection) |
将另一个 CodeStatementCollection 对象的内容添加到集合的末尾。Adds the contents of another CodeStatementCollection object to the end of 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(CodeStatement) |
获取一个值,该值指示集合是否包含指定的 CodeStatement 对象。Gets a value that indicates whether the collection contains the specified CodeStatement object. |
CopyTo(CodeStatement[], Int32) |
从指定的索引处开始,将 CodeStatementCollection 对象的元素复制到一维 Array 实例。Copies the elements of the CodeStatementCollection object to a one-dimensional Array instance, starting 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(CodeStatement) |
获取指定的 CodeStatement 对象在 CodeStatementCollection 中的索引(如果它已存在于该集合中)。Gets the index of the specified CodeStatement object in the CodeStatementCollection, if it exists in the collection. |
Insert(Int32, CodeStatement) |
将指定的 CodeStatement 对象插入集合中指定的索引位置。Inserts the specified CodeStatement object into the collection 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(CodeStatement) |
从集合中移除指定的 CodeStatement 对象。Removes the specified CodeStatement object from the collection. |
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. |