IfStatement 类
Represents the if statement.
继承层次结构
System.Object
Microsoft.SqlServer.TransactSql.ScriptDom.TSqlFragment
Microsoft.SqlServer.TransactSql.ScriptDom.TSqlStatement
Microsoft.SqlServer.TransactSql.ScriptDom.IfStatement
命名空间: Microsoft.SqlServer.TransactSql.ScriptDom
程序集: Microsoft.SqlServer.TransactSql.ScriptDom(在 Microsoft.SqlServer.TransactSql.ScriptDom.dll 中)
语法
声明
<SerializableAttribute> _
Public Class IfStatement _
Inherits TSqlStatement
用法
Dim instance As IfStatement
[SerializableAttribute]
public class IfStatement : TSqlStatement
[SerializableAttribute]
public ref class IfStatement : public TSqlStatement
[<SerializableAttribute>]
type IfStatement =
class
inherit TSqlStatement
end
public class IfStatement extends TSqlStatement
IfStatement 类型公开以下成员。
构造函数
名称 | 说明 | |
---|---|---|
IfStatement | Initializes a new instance of the IfStatement class. |
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属性
名称 | 说明 | |
---|---|---|
ElseStatement | Gets the statement that will be executed if the predicate evaluates false. Optional, may be nullnull 引用(在 Visual Basic 中为 Nothing). | |
FirstTokenIndex | Gets or sets the first token index. (从 TSqlFragment 继承。) | |
FragmentLength | Gets the fragment length. (从 TSqlFragment 继承。) | |
LastTokenIndex | Gets or sets the last token index. (从 TSqlFragment 继承。) | |
Predicate | Gets the expression that is the predicate for the if statement. This should be a boolean expression. | |
ScriptTokenStream | Gets or sets a list of token streams. (从 TSqlFragment 继承。) | |
StartColumn | Gets the starting column. (从 TSqlFragment 继承。) | |
StartLine | Gets the starting line. (从 TSqlFragment 继承。) | |
StartOffset | Gets the fragment start offset value. (从 TSqlFragment 继承。) | |
ThenStatement | Gets the statement that will be executed if the predicate evaluates true. |
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方法
名称 | 说明 | |
---|---|---|
Accept | Accepts the visitor. (覆盖 TSqlFragment.Accept(TSqlFragmentVisitor)。) | |
AcceptChildren | Accepts the visitor for Children. (覆盖 TSqlStatement.AcceptChildren(TSqlFragmentVisitor)。) | |
Equals | (从 Object 继承。) | |
Finalize | (从 Object 继承。) | |
GetHashCode | (从 Object 继承。) | |
GetType | (从 Object 继承。) | |
MemberwiseClone | (从 Object 继承。) | |
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。