ExpressionNodeFunction 类

The ExpressionNodeFunction object represents part of a policy-based management expression that is a function.

继承层次结构

System.Object
  Microsoft.SqlServer.Management.Dmf.ExpressionNode
    Microsoft.SqlServer.Management.Dmf.ExpressionNodeChildren
      Microsoft.SqlServer.Management.Dmf.ExpressionNodeFunction

命名空间：  Microsoft.SqlServer.Management.Dmf
程序集：  Microsoft.SqlServer.Dmf（在 Microsoft.SqlServer.Dmf.dll 中）

语法

声明
<StrongNameIdentityPermissionAttribute(SecurityAction.LinkDemand, PublicKey := "0024000004800000940000000602000000240000525341310004000001000100272736ad6e5f9586bac2d531eabc3acc666c2f8ec879fa94f8f7b0327d2ff2ed523448f83c3d5c5dd2dfc7bc99c5286b2c125117bf5cbe242b9d41750732b2bdffe649c6efb8e5526d526fdd130095ecdb7bf210809c6cdad8824faa9ac0310ac3cba2aa0523567b2dfa7fe250b30facbd62d4ec99b94ac47c7d3b28f1f6e4c8")> _
Public NotInheritable Class ExpressionNodeFunction _
    Inherits ExpressionNodeChildren
用法
Dim instance As ExpressionNodeFunction

[StrongNameIdentityPermissionAttribute(SecurityAction.LinkDemand, PublicKey = "0024000004800000940000000602000000240000525341310004000001000100272736ad6e5f9586bac2d531eabc3acc666c2f8ec879fa94f8f7b0327d2ff2ed523448f83c3d5c5dd2dfc7bc99c5286b2c125117bf5cbe242b9d41750732b2bdffe649c6efb8e5526d526fdd130095ecdb7bf210809c6cdad8824faa9ac0310ac3cba2aa0523567b2dfa7fe250b30facbd62d4ec99b94ac47c7d3b28f1f6e4c8")]
public sealed class ExpressionNodeFunction : ExpressionNodeChildren

[StrongNameIdentityPermissionAttribute(SecurityAction::LinkDemand, PublicKey = L"0024000004800000940000000602000000240000525341310004000001000100272736ad6e5f9586bac2d531eabc3acc666c2f8ec879fa94f8f7b0327d2ff2ed523448f83c3d5c5dd2dfc7bc99c5286b2c125117bf5cbe242b9d41750732b2bdffe649c6efb8e5526d526fdd130095ecdb7bf210809c6cdad8824faa9ac0310ac3cba2aa0523567b2dfa7fe250b30facbd62d4ec99b94ac47c7d3b28f1f6e4c8")]
public ref class ExpressionNodeFunction sealed : public ExpressionNodeChildren

[<SealedAttribute>]
[<StrongNameIdentityPermissionAttribute(SecurityAction.LinkDemand, PublicKey = "0024000004800000940000000602000000240000525341310004000001000100272736ad6e5f9586bac2d531eabc3acc666c2f8ec879fa94f8f7b0327d2ff2ed523448f83c3d5c5dd2dfc7bc99c5286b2c125117bf5cbe242b9d41750732b2bdffe649c6efb8e5526d526fdd130095ecdb7bf210809c6cdad8824faa9ac0310ac3cba2aa0523567b2dfa7fe250b30facbd62d4ec99b94ac47c7d3b28f1f6e4c8")>]
type ExpressionNodeFunction =  
    class 
        inherit ExpressionNodeChildren 
    end

public final class ExpressionNodeFunction extends ExpressionNodeChildren

ExpressionNodeFunction 类型公开以下成员。

构造函数

	名称	说明
	ExpressionNodeFunction	Initializes a new instance of the ExpressionNodeFunction class that has the specified function and arguments.

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属性

	名称	说明
	Count	Gets the number of child expression nodes that are dependent on the parent node. （从 ExpressionNodeChildren 继承。）
	EnumerableChildrenList	Gets an enumerable list of dependent child expression nodes. （从 ExpressionNodeChildren 继承。）
	FunctionsDefinitions	Gets the function definitions.
	FunctionType	Gets the type of function.
	ReturnType	Gets the type that is returned by the function.
	Tag	Gets the tag text that is associated with the expression node. （从 ExpressionNode 继承。）
	Type	Gets the type of expression node. （从 ExpressionNode 继承。）
	TypeClass	Gets the class type when the expression node represents a constant value or a variable. （从 ExpressionNode 继承。）

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方法

	名称	说明
	ConvertToFilterNode	Creates a filter node by converting the expression node. （从 ExpressionNode 继承。）
	DeepClone	Creates a copy of the expression node including properties. （覆盖 ExpressionNode.DeepClone()。）
	EnumChildren	Returns an enumerated list of the children listed in this object. （从 ExpressionNodeChildren 继承。）
	Equals	Returns a Boolean value that specifies whether the referenced expression node object is equal to the specified object. （从 ExpressionNode 继承。）
	Evaluate(FacetEvaluationContext)	Evaluates the expression node with the given facet context. （从 ExpressionNode 继承。）
	Evaluate(FacetEvaluationContext, Boolean)	Evaluates the expression node with the given facet context and checks the script as a proxy. （从 ExpressionNode 继承。）
	GetHashCode	Gets the hash code for the object. （从 ExpressionNode 继承。）
	GetResult	Gets the result that is returned when an expression is deserialized. （从 ExpressionNode 继承。）
	GetResultString	Gets the result in string format that is returned when an expression is deserialized. （从 ExpressionNode 继承。）
	GetType	（从 Object 继承。）
	Serialize	Serializes the expression node to the specified XML Writer. （从 ExpressionNode 继承。）
	ToString	Returns a string that represents the ExpressionNodeFunction object. （覆盖 ExpressionNodeChildren.ToString()。）
	ToStringForDisplay	Returns the function as a string formatted for display. （覆盖 ExpressionNode.ToStringForDisplay()。）
	ToStringForUrn	Returns the referenced object in URN format. （从 ExpressionNode 继承。）

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注释

仅 Microsoft .NET Framework 的 2.0 版本支持此命名空间、类或成员。

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。

请参阅

参考

Microsoft.SqlServer.Management.Dmf 命名空间