Type.AssemblyQualifiedName 屬性
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
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($"Assembly qualified name:{vbCrLf} {objType.AssemblyQualifiedName}.")
End Sub
End Class
' The example displays the following output if run under the .NET Framework 4.5:
' Assembly full name:
' mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.
' Assembly qualified name:
' System.Array, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089.
下列範例會比較 方法傳 ToString 回的字串,以及 Name、 FullName和 AssemblyQualifiedName
屬性。
using System;
using System.Collections.Generic;
using System.Globalization;
public class Example
{
public static void Main()
{
Type t = typeof(String);
ShowTypeInfo(t);
t = typeof(List<>);
ShowTypeInfo(t);
var list = new List<String>();
t = list.GetType();
ShowTypeInfo(t);
Object v = 12;
t = v.GetType();
ShowTypeInfo(t);
t = typeof(IFormatProvider);
ShowTypeInfo(t);
IFormatProvider ifmt = NumberFormatInfo.CurrentInfo;
t = ifmt.GetType();
ShowTypeInfo(t);
}
private static void ShowTypeInfo(Type t)
{
Console.WriteLine($"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 。