MethodBase.IsPublic 属性
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。
获取一个值,该值指示这是否是一个公共方法。
public:
property bool IsPublic { bool get(); };
public bool IsPublic { get; }
member this.IsPublic : bool
Public ReadOnly Property IsPublic As Boolean
属性值
如果此方法是公共的,则为 true
;否则为 false
。
实现
示例
下面的示例使用 IsPublic 属性显示一条消息,指示指定的方法是否为公共方法。
int main()
{
Console::WriteLine( "\nReflection.MethodBase" );
//Get the MethodBase of a method.
//Get the type
Type^ MyType = Type::GetType( "System.MulticastDelegate" );
//Get and display the method
MethodBase^ Mymethodbase = MyType->GetMethod( "RemoveImpl", static_cast<BindingFlags>(BindingFlags::NonPublic | BindingFlags::Instance) );
Console::Write( "\nMymethodbase = {0}", Mymethodbase );
bool Myispublic = Mymethodbase->IsPublic;
if ( Myispublic )
Console::Write( "\nMymethodbase is a public method" );
else
Console::Write( "\nMymethodbase is not a public method" );
return 0;
}
/*
Produces the following output
Reflection.MethodBase
Mymethodbase = System.Delegate RemoveImpl (System.Delegate)
Mymethodbase is not a public method
*/
class methodbase
{
public static int Main(string[] args)
{
Console.WriteLine("\nReflection.MethodBase");
//Get the MethodBase of a method.
//Get the type
Type MyType = Type.GetType("System.MulticastDelegate");
//Get and display the method
MethodBase Mymethodbase =
MyType.GetMethod("RemoveImpl",BindingFlags.NonPublic);
Console.Write("\nMymethodbase = " + Mymethodbase);
bool Myispublic = Mymethodbase.IsPublic;
if (Myispublic)
Console.Write ("\nMymethodbase is a public method");
else
Console.Write ("\nMymethodbase is not a public method");
return 0;
}
}
/*
Produces the following output
Reflection.MethodBase
Mymethodbase = System.Delegate RemoveImpl (System.Delegate)
Mymethodbase is not a public method
*/
Class methodbase1
Public Shared Function Main() As Integer
Console.WriteLine(ControlChars.Cr + "Reflection.MethodBase")
'Get the MethodBase of a method.
'Get the type
Dim MyType As Type = Type.GetType("System.MulticastDelegate")
'Get and display the method
Dim Mymethodbase As MethodBase = _
MyType.GetMethod("RemoveImpl", BindingFlags.NonPublic)
Console.Write(ControlChars.Cr _
+ "Mymethodbase = " + Mymethodbase.ToString())
Dim Myispublic As Boolean = Mymethodbase.IsPublic
If Myispublic Then
Console.Write(ControlChars.Cr _
+ "Mymethodbase is a public method")
Else
Console.Write(ControlChars.Cr _
+ "Mymethodbase is not a public method")
End If
Return 0
End Function
End Class
' Produces the following output
'
' Reflection.MethodBase
' Mymethodbase = System.Delegate RemoveImpl (System.Delegate)
' Mymethodbase is not a public method
注解
若要获取 , MethodBase请先获取 类型。 从 类型中获取 方法。 从 方法中 MethodBase
,获取 。
MethodBase
如果 或 构造函数不是公共构造函数,则它将受到保护,并且无法轻松访问。 若要访问非公共方法,请在 中GetMethod
将BindingFlags掩码NonPublic
设置为 。