NullableConstraintDefinition 类
Represents the nullable constraint.
继承层次结构
System.Object
Microsoft.SqlServer.TransactSql.ScriptDom.TSqlFragment
Microsoft.SqlServer.TransactSql.ScriptDom.ConstraintDefinition
Microsoft.SqlServer.TransactSql.ScriptDom.NullableConstraintDefinition
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 NullableConstraintDefinition _
Inherits ConstraintDefinition
用法
Dim instance As NullableConstraintDefinition
[SerializableAttribute]
public class NullableConstraintDefinition : ConstraintDefinition
[SerializableAttribute]
public ref class NullableConstraintDefinition : public ConstraintDefinition
[<SerializableAttribute>]
type NullableConstraintDefinition =
class
inherit ConstraintDefinition
end
public class NullableConstraintDefinition extends ConstraintDefinition
NullableConstraintDefinition 类型公开以下成员。
构造函数
名称 | 说明 | |
---|---|---|
![]() |
NullableConstraintDefinition | Initializes a new instance of the NullableConstraintDefinition class. |
页首
属性
名称 | 说明 | |
---|---|---|
![]() |
ConstraintIdentifier | Gets the name of the constraint. (从 ConstraintDefinition 继承。) |
![]() |
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。) |
![]() |
Nullable | Gets or sets a value that indicates whether the column can be NULL. |
![]() |
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。) |
页首
方法
名称 | 说明 | |
---|---|---|
![]() |
Accept | Accepts a visit from the specified visitor. (覆盖 TSqlFragment.Accept(TSqlFragmentVisitor)。) |
![]() |
AcceptChildren | Accepts a visit for the Children from the specified visitor. (覆盖 ConstraintDefinition.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。) |
页首
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。