ExpressionNodeOperator 类

The ExpressionNodeOperator object represents an expression node that is an operator.

继承层次结构

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

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 ExpressionNodeOperator _
    Inherits ExpressionNodeChildren
用法
Dim instance As ExpressionNodeOperator

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

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

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

public final class ExpressionNodeOperator extends ExpressionNodeChildren

ExpressionNodeOperator 类型公开以下成员。

构造函数

	名称	说明
	ExpressionNodeOperator	Initializes a new instance of the ExpressionNodeOperator class.

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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。）
	Left	Gets or sets the argument to the left of the operator.
	OpType	Gets the type of operator that is used in the expression.
	Right	Gets or sets the argument to the right of the operator.
	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	Clones the expression node and all child nodes subsumed by the expression node. （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。）
	OperatorTypeFromString	Gets the operator type from its string representation supplied by the opType parameter.
	OperatorTypeToString	Gets the operator type as a string value from the type parameter.
	Serialize	Serializes the expression node to the specified XML Writer. （从 ExpressionNode 继承。）
	SupportedFilterOperators	Adds a Type to the list of supported operators.
	ToString	Gets the ExpressionNodeOperator object as a string value. （覆盖 ExpressionNodeChildren.ToString()。）
	ToStringForDisplay	Returns the referenced object in string format for display. （从 ExpressionNode 继承。）
	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