Type.IsPrimitive プロパティ
定義
重要
一部の情報は、リリース前に大きく変更される可能性があるプレリリースされた製品に関するものです。 Microsoft は、ここに記載されている情報について、明示または黙示を問わず、一切保証しません。
Type がプリミティブ型の 1 つかどうかを示す値を取得します。
public:
property bool IsPrimitive { bool get(); };public bool IsPrimitive { get; }member this.IsPrimitive : boolPublic ReadOnly Property IsPrimitive As Booleanプロパティ値
true がプリミティブ型の 1 つである場合は Type。それ以外の場合は false。
実装
例
IsContextfulクラスの、、およびの各プロパティの例を次に示し IsMarshalByRef IsPrimitive Type ます。 このメソッドは、指定された型をコンテキストでホストできるかどうか、参照によってマーシャリングできるかどうか、および型がプリミティブデータ型であるかどうかをチェックします。
using namespace System;
using namespace System::Runtime::Remoting::Contexts;
public ref class ContextBoundClass: public ContextBoundObject
{
public:
String^ Value;
};
public ref class Example
{
public:
void Demo()
{
// Determine whether the types can be hosted in a Context.
Console::WriteLine("The IsContextful property for the {0} type is {1}.",
Example::typeid->Name, Example::typeid->IsContextful);
Console::WriteLine("The IsContextful property for the {0} type is {1}.",
ContextBoundClass::typeid->Name, ContextBoundClass::typeid->IsContextful);
// Determine whether the types are marshalled by reference.
Console::WriteLine("The IsMarshalByRef property of {0} is {1}.",
Example::typeid->Name, Example::typeid->IsMarshalByRef );
Console::WriteLine("The IsMarshalByRef property of {0} is {1}.",
ContextBoundClass::typeid->Name, ContextBoundClass::typeid->IsMarshalByRef );
// Determine whether the types are primitive datatypes.
Console::WriteLine("{0} is a primitive data type: {1}.",
int::typeid->Name, int::typeid->IsPrimitive );
Console::WriteLine("{0} is a primitive data type: {1}.",
String::typeid->Name, String::typeid->IsPrimitive );
}
};
int main()
{
Example^ ex = gcnew Example;
ex->Demo();
}
// The example displays the following output:
// The IsContextful property for the Example type is False.
// The IsContextful property for the ContextBoundClass type is True.
// The IsMarshalByRef property of Example is False.
// The IsMarshalByRef property of ContextBoundClass is True.
// Int32 is a primitive data type: True.
// String is a primitive data type: False.
using System;
using System.Runtime.Remoting.Contexts;
public class ContextBoundClass: ContextBoundObject
{
public string Value = "The Value property.";
}
public class Example
{
public static void Main()
{
// Determine whether the types can be hosted in a Context.
Console.WriteLine("The IsContextful property for the {0} type is {1}.",
typeof(Example).Name, typeof(Example).IsContextful);
Console.WriteLine("The IsContextful property for the {0} type is {1}.",
typeof(ContextBoundClass).Name, typeof(ContextBoundClass).IsContextful);
// Determine whether the types are marshalled by reference.
Console.WriteLine("The IsMarshalByRef property of {0} is {1}.",
typeof(Example).Name, typeof(Example).IsMarshalByRef);
Console.WriteLine("The IsMarshalByRef property of {0} is {1}.",
typeof(ContextBoundClass).Name, typeof(ContextBoundClass).IsMarshalByRef);
// Determine whether the types are primitive datatypes.
Console.WriteLine("{0} is a primitive data type: {1}.",
typeof(int).Name, typeof(int).IsPrimitive);
Console.WriteLine("{0} is a primitive data type: {1}.",
typeof(string).Name, typeof(string).IsPrimitive);
}
}
// The example displays the following output:
// The IsContextful property for the Example type is False.
// The IsContextful property for the ContextBoundClass type is True.
// The IsMarshalByRef property of Example is False.
// The IsMarshalByRef property of ContextBoundClass is True.
// Int32 is a primitive data type: True.
// String is a primitive data type: False.
Imports System.Runtime.Remoting.Contexts
Public Class ContextBoundClass : Inherits ContextBoundObject
Public Value As String = "The Value property."
End Class
Public Class Example
Public Shared Sub Main()
' Determine whether the types can be hosted in a Context.
Console.WriteLine("The IsContextful property for the {0} type is {1}.",
GetType(Example).Name, GetType(Example).IsContextful)
Console.WriteLine("The IsContextful property for the {0} type is {1}.",
GetType(ContextBoundClass).Name, GetType(ContextBoundClass).IsContextful)
' Determine whether the types are marshalled by reference.
Console.WriteLine("The IsMarshalByRef property of {0} is {1}.",
GetType(Example).Name, GetType(Example).IsMarshalByRef)
Console.WriteLine("The IsMarshalByRef property of {0} is {1}.",
GetType(ContextBoundClass).Name, GetType(ContextBoundClass).IsMarshalByRef)
' Determine whether the types are primitive datatypes.
Console.WriteLine("{0} is a primitive data type: {1}.",
GetType(Integer).Name, GetType(Integer).IsPrimitive)
Console.WriteLine("{0} is a primitive data type: {1}.",
GetType(String).Name, GetType(String).IsPrimitive)
End Sub
End Class
' The example displays the following output:
' The IsContextful property for the Example type is False.
' The IsContextful property for the ContextBoundClass type is True.
' The IsMarshalByRef property of Example is False.
' The IsMarshalByRef property of ContextBoundClass is True.
' Int32 is a primitive data type: True.
' String is a primitive data type: False.
注釈
プリミティブ型は、、、、、、、、、、、、、、 Boolean Byte SByte Int16 UInt16 Int32 UInt32 Int64 UInt64 IntPtr UIntPtr Char Double および Single です。
現在のが Type ジェネリック型、またはジェネリック型またはジェネリックメソッドの定義の型パラメーターを表している場合、このプロパティは常にを返し false ます。