Type.AssemblyQualifiedName 屬性

定義

取得類型的組件限定名稱,包含載入 Type 的組件名稱。

public:
 abstract property System::String ^ AssemblyQualifiedName { System::String ^ get(); };
public abstract string AssemblyQualifiedName { get; }
public abstract string? AssemblyQualifiedName { get; }
member this.AssemblyQualifiedName : string
Public MustOverride ReadOnly Property AssemblyQualifiedName As String

屬性值

Type 的組件限定名稱,包含載入 Type 的組件名稱,如果目前的執行個體表示泛型類型參數,則為 null

實作

範例

下列範例會顯示與 類別相關聯的元件名稱,以及型別的完整名稱。

using namespace System;
using namespace System::Reflection;
int main()
{
   Type^ objType = System::Array::typeid;
   
   // Print the full assembly name.
   Console::WriteLine( "Full assembly name: {0}.", objType->Assembly->FullName );
   
   // Print the qualified assembly name.
   Console::WriteLine( "Qualified assembly name: {0}.", objType->AssemblyQualifiedName );
}
// The example displays the following output if run under the .NET Framework 4.5:
//    Full assembly name:
//       mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.
//    Qualified assembly name:
//       System.Array, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.
using System;

class MyAssemblyClass
{
    public static void Main()
    {
        Type objType = typeof(Array);

        // Print the assembly full name.
        Console.WriteLine($"Assembly full name:\n   {objType.Assembly.FullName}.");

        // Print the assembly qualified name.
        Console.WriteLine($"Assembly qualified name:\n   {objType.AssemblyQualifiedName}.");
    }
}
// The example displays the following output if run under the .NET Framework 4.5:
//    Assembly full name:
//       mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.
//    Assembly qualified name:
//       System.Array, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.
open System

let objType = typeof<Array>

// Print the assembly full name.
printfn $"Assembly full name:\n   {objType.Assembly.FullName}."

// Print the assembly qualified name.
printfn $"Assembly qualified name:\n   {objType.AssemblyQualifiedName}."
// The example displays the following output if run under the .NET Framework 4.5:
//    Assembly full name:
//       mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.
//    Assembly qualified name:
//       System.Array, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.
Class Example
    Public Shared Sub Main()
        Dim objType As Type = GetType(Array)

        ' Display the assembly full name.
        Console.WriteLine($"Assembly full name:{vbCrLf}   {objType.Assembly.FullName}.")

        ' Display the assembly qualified name.
        Console.WriteLine($"Assembly qualified name:{vbCrLf}   {objType.AssemblyQualifiedName}.")
    End Sub
End Class
' The example displays the following output if run under the .NET Framework 4.5:
'    Assembly full name:
'       mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.
'    Assembly qualified name:
'       System.Array, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.

下列範例會比較 方法傳 ToString 回的字串,以及 NameFullNameAssemblyQualifiedName 屬性。

using System;
using System.Collections.Generic;
using System.Globalization;

public class Example
{
    public static void Main()
    {
        Type t = typeof(String);
        ShowTypeInfo(t);

        t = typeof(List<>);
        ShowTypeInfo(t);

        var list = new List<String>();
        t = list.GetType();
        ShowTypeInfo(t);

        Object v = 12;
        t = v.GetType();
        ShowTypeInfo(t);

        t = typeof(IFormatProvider);
        ShowTypeInfo(t);

        IFormatProvider ifmt = NumberFormatInfo.CurrentInfo;
        t = ifmt.GetType();
        ShowTypeInfo(t);
    }

    private static void ShowTypeInfo(Type t)
    {
        Console.WriteLine($"Name: {t.Name}");
        Console.WriteLine($"Full Name: {t.FullName}");
        Console.WriteLine($"ToString:  {t}");
        Console.WriteLine($"Assembly Qualified Name: {t.AssemblyQualifiedName}");
        Console.WriteLine();
    }
}
// The example displays output like the following:
//    Name: String
//    Full Name: System.String
//    ToString:  System.String
//    Assembly Qualified Name: System.String, mscorlib, Version=4.0.0.0, Culture=neutr
//    al, PublicKeyToken=b77a5c561934e089
//
//    Name: List`1
//    Full Name: System.Collections.Generic.List`1
//    ToString:  System.Collections.Generic.List`1[T]
//    Assembly Qualified Name: System.Collections.Generic.List`1, mscorlib, Version=4.
//    0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
//
//    Name: List`1
//    Full Name: System.Collections.Generic.List`1[[System.String, mscorlib, Version=4
//    .0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]]
//    ToString:  System.Collections.Generic.List`1[System.String]
//    Assembly Qualified Name: System.Collections.Generic.List`1[[System.String, mscor
//    lib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]], mscorl
//    ib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
//
//    Name: Int32
//    Full Name: System.Int32
//    ToString:  System.Int32
//    Assembly Qualified Name: System.Int32, mscorlib, Version=4.0.0.0, Culture=neutra
//    l, PublicKeyToken=b77a5c561934e089
//
//    Name: IFormatProvider
//    Full Name: System.IFormatProvider
//    ToString:  System.IFormatProvider
//    Assembly Qualified Name: System.IFormatProvider, mscorlib, Version=4.0.0.0, Cult
//    ure=neutral, PublicKeyToken=b77a5c561934e089
//
//    Name: NumberFormatInfo
//    Full Name: System.Globalization.NumberFormatInfo
//    ToString:  System.Globalization.NumberFormatInfo
//    Assembly Qualified Name: System.Globalization.NumberFormatInfo, mscorlib, Versio
//    n=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
open System
open System.Globalization

let showTypeInfo (t: Type) =
    printfn $"Name: {t.Name}"
    printfn $"Full Name: {t.FullName}"
    printfn $"ToString:  {t}"
    printfn $"Assembly Qualified Name: {t.AssemblyQualifiedName}\n"

typeof<String>
|> showTypeInfo

(typeof<ResizeArray<_>>).GetGenericTypeDefinition()
|> showTypeInfo

let list = ResizeArray<String>()
list.GetType()
|> showTypeInfo

let v: obj = 12
v.GetType()
|> showTypeInfo

typeof<IFormatProvider>
|> showTypeInfo

let ifmt = NumberFormatInfo.CurrentInfo
ifmt.GetType()
|> showTypeInfo

let o = Some 3
o.GetType()
|> showTypeInfo

// The example displays output like the following:
//    Name: String
//    Full Name: System.String
//    ToString:  System.String
//    Assembly Qualified Name: System.String, mscorlib, Version=4.0.0.0, Culture=neutr
//    al, PublicKeyToken=b77a5c561934e089
//
//    Name: List`1
//    Full Name: System.Collections.Generic.List`1
//    ToString:  System.Collections.Generic.List`1[T]
//    Assembly Qualified Name: System.Collections.Generic.List`1, mscorlib, Version=4.
//    0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
//
//    Name: List`1
//    Full Name: System.Collections.Generic.List`1[[System.String, mscorlib, Version=4
//    .0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]]
//    ToString:  System.Collections.Generic.List`1[System.String]
//    Assembly Qualified Name: System.Collections.Generic.List`1[[System.String, mscor
//    lib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]], mscorl
//    ib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
//
//    Name: Int32
//    Full Name: System.Int32
//    ToString:  System.Int32
//    Assembly Qualified Name: System.Int32, mscorlib, Version=4.0.0.0, Culture=neutra
//    l, PublicKeyToken=b77a5c561934e089
//
//    Name: IFormatProvider
//    Full Name: System.IFormatProvider
//    ToString:  System.IFormatProvider
//    Assembly Qualified Name: System.IFormatProvider, mscorlib, Version=4.0.0.0, Cult
//    ure=neutral, PublicKeyToken=b77a5c561934e089
//
//    Name: NumberFormatInfo
//    Full Name: System.Globalization.NumberFormatInfo
//    ToString:  System.Globalization.NumberFormatInfo
//    Assembly Qualified Name: System.Globalization.NumberFormatInfo, mscorlib, Versio
//    n=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
//
//    Name: FSharpOption`1
//    Full Name: Microsoft.FSharp.Core.FSharpOption`1[[System.Int32, System.Private.CoreLib, Version=6.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]]
//    ToString:  Microsoft.FSharp.Core.FSharpOption`1[System.Int32]
//    Assembly Qualified Name: Microsoft.FSharp.Core.FSharpOption`1[[System.Int32, System.Private.CoreLib, Version=6.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]], FSharp.Core, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
Imports System.Collections.Generic
Imports System.Globalization

Module Example
    Public Sub Main()
        Dim t As Type = GetType(String)
        ShowTypeInfo(t)

        t = GetType(List(Of))
        ShowTypeInfo(t)

        Dim list As New List(Of String)()
        t = list.GetType()
        ShowTypeInfo(t)

        Dim v As Object = 12
        t = v.GetType()
        ShowTypeInfo(t)

        t = GetType(IFormatProvider)
        ShowTypeInfo(t)

        Dim ifmt As IFormatProvider = NumberFormatInfo.CurrentInfo
        t = ifmt.GetType()
        ShowTypeInfo(t)
    End Sub

    Private Sub ShowTypeInfo(t As Type)
        Console.WriteLine($"Name: {t.Name}")
        Console.WriteLine($"Full Name: {t.FullName}")
        Console.WriteLine($"ToString:  {t}")
        Console.WriteLine($"Assembly Qualified Name: {t.AssemblyQualifiedName}")
        Console.WriteLine()
    End Sub
End Module
' The example displays output like the following:
'    Name: String
'    Full Name: System.String
'    ToString:  System.String
'    Assembly Qualified Name: System.String, mscorlib, Version=4.0.0.0, Culture=neutr
'    al, PublicKeyToken=b77a5c561934e089
'
'    Name: List`1
'    Full Name: System.Collections.Generic.List`1
'    ToString:  System.Collections.Generic.List`1[T]
'    Assembly Qualified Name: System.Collections.Generic.List`1, mscorlib, Version=4.
'    0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
'
'    Name: List`1
'    Full Name: System.Collections.Generic.List`1[[System.String, mscorlib, Version=4
'    .0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]]
'    ToString:  System.Collections.Generic.List`1[System.String]
'    Assembly Qualified Name: System.Collections.Generic.List`1[[System.String, mscor
'    lib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]], mscorl
'    ib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
'
'    Name: Int32
'    Full Name: System.Int32
'    ToString:  System.Int32
'    Assembly Qualified Name: System.Int32, mscorlib, Version=4.0.0.0, Culture=neutra
'    l, PublicKeyToken=b77a5c561934e089
'
'    Name: IFormatProvider
'    Full Name: System.IFormatProvider
'    ToString:  System.IFormatProvider
'    Assembly Qualified Name: System.IFormatProvider, mscorlib, Version=4.0.0.0, Cult
'    ure=neutral, PublicKeyToken=b77a5c561934e089
'
'    Name: NumberFormatInfo
'    Full Name: System.Globalization.NumberFormatInfo
'    ToString:  System.Globalization.NumberFormatInfo
'    Assembly Qualified Name: System.Globalization.NumberFormatInfo, mscorlib, Versio
'    n=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089

備註

型別的元件限定名稱是由類型名稱所組成,包括其命名空間,後面接著逗號,後面接著元件的顯示名稱。 元件顯示名稱是使用 Assembly.FullName 屬性取得。

注意

處理器架構是元件識別的一部分,而且可以指定為元件名稱字串的一部分。 例如,“ProcessorArchitecture=msil”。 不過,基於相容性考慮,它不會包含在 屬性所傳回的 AssemblyQualifiedName 字串中。 請參閱 AssemblyName.ProcessorArchitecture

支援 Common Language Runtime 的所有編譯程式都會發出巢狀類別的簡單名稱,而反映會根據下列慣例,在查詢時建構管理的名稱。

分隔符號 意義
反斜線 (\) 逸出字元。
逗號 (,) 在元件名稱前面。
加號 (+) 在巢狀類別之前。
Period (.) 表示命名空間標識碼。
方括弧 ([]) 在類型名稱之後,表示該類型的數位。

-或-

如果是泛型類型,請括住泛型型別自變數清單。

-或-

在類型自變數清單中,括住元件限定型別。

例如,類別的元件限定名稱可能如下所示:

TopNamespace.SubNameSpace.ContainingClass+NestedClass, MyAssembly, Version=1.3.0.0, Culture=neutral, PublicKeyToken=b17a5c561934e089

如果命名空間包含加號,例如 TopNamespace.Sub+Namespace,則加號 (+) 前面會加上逸出字元 (\) ,以防止其解譯為巢狀分隔符。 反映會發出此字串,如下所示:

TopNamespace.Sub\+Namespace.ContainingClass+NestedClass, MyAssembly, Version=1.3.0.0, Culture=neutral, PublicKeyToken=b17a5c561934e089

“++” 會變成 “\+\+”,而 “\” 會變成 “\\”。

這個限定名稱可以儲存,稍後用來載入 Type。 若要搜尋並載入 Type,請只搭配 GetType 類型名稱或元件限定型別名稱使用。 GetType 型別名稱只會在 Type 呼叫端的元件中尋找 ,然後在 [系統] 元件中尋找 。 GetType 具有元件限定型別名稱的 ,將會在任何元件中尋找 Type

類型名稱可能包含代表類型其他資訊的尾端字元,例如類型是否為引用類型、指標類型或數位類型。 若要擷取不含這些尾端字元的類型名稱,請使用 t.GetElementType().ToString(),其中 t 是類型。

除了元件名稱以外,所有類型名稱元件都與空格相關。 在元件名稱中,『,』 分隔符之前的空格是相關的,但在 『,『 分隔符後面的空格會被忽略。

泛型類型的泛型自變數本身是由元件名稱限定。 例如,在Visual Basic) 中 (MyGenericClass(Of Integer) 的元件限定類型名稱MyGenericClass<int>中,int會展開為的Int32元件限定類型名稱。

如果目前的 Type 物件代表泛型參數,這個屬性會傳 null回 。

適用於

另請參閱