PrecedenceConstraints 类
Contains a collection of PrecedenceConstraint objects. This class cannot be inherited.
继承层次结构
System.Object
Microsoft.SqlServer.Dts.Runtime.DTSReadOnlyCollectionBase
Microsoft.SqlServer.Dts.Runtime.PrecedenceConstraints
命名空间: Microsoft.SqlServer.Dts.Runtime
程序集: Microsoft.SqlServer.ManagedDTS(在 Microsoft.SqlServer.ManagedDTS.dll 中)
语法
声明
Public NotInheritable Class PrecedenceConstraints _
Inherits DTSReadOnlyCollectionBase
用法
Dim instance As PrecedenceConstraints
public sealed class PrecedenceConstraints : DTSReadOnlyCollectionBase
public ref class PrecedenceConstraints sealed : public DTSReadOnlyCollectionBase
[<SealedAttribute>]
type PrecedenceConstraints =
class
inherit DTSReadOnlyCollectionBase
end
public final class PrecedenceConstraints extends DTSReadOnlyCollectionBase
PrecedenceConstraints 类型公开以下成员。
属性
名称 | 说明 | |
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Count | Gets the number of elements contained in the DTSReadOnlyCollectionBase instance. (从 DTSReadOnlyCollectionBase 继承。) |
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IsSynchronized | Gets a value that indicates whether access to the DTSReadOnlyCollectionBase is synchronized (thread-safe). (从 DTSReadOnlyCollectionBase 继承。) |
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Item | Gets a PrecedenceConstraint object from the collection. |
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SyncRoot | Gets an object that can be used to synchronize access to the DTSReadOnlyCollectionBase. (从 DTSReadOnlyCollectionBase 继承。) |
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方法
名称 | 说明 | |
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Add | Adds the specified Executable as a precedence constraint to the PrecedenceConstraints collection. |
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Contains | Indicates whether the items in the collection can be accessed using indexing without throwing an exception. |
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CopyTo | Copies the entire DTSReadOnlyCollectionBase to a compatible one-dimensional array, starting at the specified index of the target array. (从 DTSReadOnlyCollectionBase 继承。) |
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Equals | (从 Object 继承。) |
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GetEnumerator | Returns an enumerator for use in iterating over the PrecedenceConstraints collection. |
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GetHashCode | (从 Object 继承。) |
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GetType | (从 Object 继承。) |
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Join | Joins the specified precedence constraint to the collection. |
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Remove | Removes the specified item as a precedence constraint from the PrecedenceConstraints collection. |
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ToString | (从 Object 继承。) |
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线程安全
此类型的任何公共 static(在 Visual Basic 中为 Shared) 成员都是线程安全的。不保证所有实例成员都是线程安全的。