CodeMemberField 类
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
表示某种类型的字段的声明。
public ref class CodeMemberField : System::CodeDom::CodeTypeMember
public class CodeMemberField : System.CodeDom.CodeTypeMember
[System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.AutoDispatch)]
[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public class CodeMemberField : System.CodeDom.CodeTypeMember
type CodeMemberField = class
inherit CodeTypeMember
[<System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.AutoDispatch)>]
[<System.Runtime.InteropServices.ComVisible(true)>]
[<System.Serializable>]
type CodeMemberField = class
inherit CodeTypeMember
Public Class CodeMemberField
Inherits CodeTypeMember
- 继承
- 属性
示例
以下示例演示如何使用 CodeMemberField 来声明类型 string
为 的 testStringField
字段。
// Declares a type to contain a field and a constructor method.
CodeTypeDeclaration^ type1 = gcnew CodeTypeDeclaration( "FieldTest" );
// Declares a field of type String named testStringField.
CodeMemberField^ field1 = gcnew CodeMemberField( "System.String","TestStringField" );
type1->Members->Add( field1 );
// Declares an empty type constructor.
CodeConstructor^ constructor1 = gcnew CodeConstructor;
constructor1->Attributes = MemberAttributes::Public;
type1->Members->Add( constructor1 );
// A C# code generator produces the following source code for the preceeding example code:
// public class FieldTest
// {
// private string testStringField;
//
// public FieldTest()
// {
// }
// }
// Declares a type to contain a field and a constructor method.
CodeTypeDeclaration type1 = new CodeTypeDeclaration("FieldTest");
// Declares a field of type String named testStringField.
CodeMemberField field1 = new CodeMemberField("System.String", "TestStringField");
type1.Members.Add( field1 );
// Declares an empty type constructor.
CodeConstructor constructor1 = new CodeConstructor();
constructor1.Attributes = MemberAttributes.Public;
type1.Members.Add( constructor1 );
// A C# code generator produces the following source code for the preceeding example code:
// public class FieldTest
// {
// private string testStringField;
//
// public FieldTest()
// {
// }
// }
' Declares a type to contain a field and a constructor method.
Dim type1 As New CodeTypeDeclaration("FieldTest")
' Declares a field of type String named testStringField.
Dim field1 As New CodeMemberField("System.String", "testStringField")
type1.Members.Add(field1)
' Declares an empty type constructor.
Dim constructor1 As New CodeConstructor()
constructor1.Attributes = MemberAttributes.Public
type1.Members.Add(constructor1)
' A Visual Basic code generator produces the following source code for the preceeding example code:
' Public Class FieldTest
'
' Private TestStringField As String
'
' Public Sub New()
' MyBase.New()
' End Sub
'
' End Class
// This example demonstrates declaring a public constant type member field.
// When declaring a public constant type member field, you must set a particular
// access and scope mask to the member attributes of the field in order for the
// code generator to properly generate the field as a constant field.
// Declares an integer field using a CodeMemberField
CodeMemberField^ constPublicField = gcnew CodeMemberField( int::typeid,"testConstPublicField" );
// Resets the access and scope mask bit flags of the member attributes of the field
// before setting the member attributes of the field to public and constant.
constPublicField->Attributes = (MemberAttributes)((constPublicField->Attributes & ~MemberAttributes::AccessMask & ~MemberAttributes::ScopeMask) | MemberAttributes::Public | MemberAttributes::Const);
// This example demonstrates declaring a public constant type member field.
// When declaring a public constant type member field, you must set a particular
// access and scope mask to the member attributes of the field in order for the
// code generator to properly generate the field as a constant field.
// Declares an integer field using a CodeMemberField
CodeMemberField constPublicField = new CodeMemberField(typeof(int), "testConstPublicField");
// Resets the access and scope mask bit flags of the member attributes of the field
// before setting the member attributes of the field to public and constant.
constPublicField.Attributes = (constPublicField.Attributes & ~MemberAttributes.AccessMask & ~MemberAttributes.ScopeMask) | MemberAttributes.Public | MemberAttributes.Const;
' This example demonstrates declaring a public constant type member field.
' When declaring a public constant type member field, you must set a particular
' access and scope mask to the member attributes of the field in order for the
' code generator to properly generate the field as a constant field.
' Declares an integer field using a CodeMemberField
Dim constPublicField As New CodeMemberField(GetType(Integer), "testConstPublicField")
' Resets the access and scope mask bit flags of the member attributes of the field
' before setting the member attributes of the field to public and constant.
constPublicField.Attributes = constPublicField.Attributes And Not MemberAttributes.AccessMask And Not MemberAttributes.ScopeMask Or MemberAttributes.Public Or MemberAttributes.Const
注解
CodeMemberField 可用于表示类型字段的声明。
构造函数
CodeMemberField() |
初始化 CodeMemberField 类的新实例。 |
CodeMemberField(CodeTypeReference, String) |
使用指定的字段类型和字段名初始化 CodeMemberField 类的新实例。 |
CodeMemberField(String, String) |
使用指定的字段类型和字段名初始化 CodeMemberField 类的新实例。 |
CodeMemberField(Type, String) |
使用指定的字段类型和字段名初始化 CodeMemberField 类的新实例。 |
属性
Attributes |
获取或设置成员的特性。 (继承自 CodeTypeMember) |
Comments |
获取类型成员的注释集合。 (继承自 CodeTypeMember) |
CustomAttributes |
获取或设置成员的自定义特性。 (继承自 CodeTypeMember) |
EndDirectives |
获取成员的结束指令。 (继承自 CodeTypeMember) |
InitExpression |
获取或设置字段的初始化表达式。 |
LinePragma |
获取或设置类型成员语句所在的行。 (继承自 CodeTypeMember) |
Name |
获取或设置成员名。 (继承自 CodeTypeMember) |
StartDirectives |
获取成员的开始指令。 (继承自 CodeTypeMember) |
Type |
获取或设置字段的类型。 |
UserData |
获取当前对象的用户可定义数据。 (继承自 CodeObject) |
方法
Equals(Object) |
确定指定对象是否等于当前对象。 (继承自 Object) |
GetHashCode() |
作为默认哈希函数。 (继承自 Object) |
GetType() |
获取当前实例的 Type。 (继承自 Object) |
MemberwiseClone() |
创建当前 Object 的浅表副本。 (继承自 Object) |
ToString() |
返回表示当前对象的字符串。 (继承自 Object) |