Evidence.GetEnumerator 方法

枚举集合中的所有证据,包括由主机提供的证据和由程序集提供的证据。

**命名空间:**System.Security.Policy
**程序集:**mscorlib(在 mscorlib.dll 中)

语法

声明
Public Function GetEnumerator As IEnumerator
用法
Dim instance As Evidence
Dim returnValue As IEnumerator

returnValue = instance.GetEnumerator
public IEnumerator GetEnumerator ()
public:
virtual IEnumerator^ GetEnumerator () sealed
public final IEnumerator GetEnumerator ()
public final function GetEnumerator () : IEnumerator

返回值

AddHost 方法和 AddAssembly 方法添加的证据的枚举数。

示例

下面的代码示例演示 GetEnumerator 方法的用法。此示例摘自为 Evidence 类提供的一个更大的示例。

Dim p As Integer = 0
Console.WriteLine(ControlChars.Lf & "Current evidence = ")
If myEvidence Is Nothing Then
    Return 0
End If
Dim list As IEnumerator = myEvidence.GetEnumerator()
Dim obj As Object
While list.MoveNext()
    Console.WriteLine(list.Current.ToString())
    p = p + 1
End While
int p = 0;
Console.WriteLine("\nCurrent evidence = ");
if (null == myEvidence) return 0;
IEnumerator list = myEvidence.GetEnumerator();
while (list.MoveNext())
{
    Console.WriteLine(list.Current.ToString());
}
int p = 0;
Console::WriteLine( "\nCurrent evidence = " );
if ( nullptr == myEvidence )
      return 0;

IEnumerator^ list = myEvidence->GetEnumerator();
IEnumerator^ myEnum1 = list;
while ( myEnum1->MoveNext() )
{
   Object^ obj = safe_cast<Object^>(myEnum1->Current);
   Console::WriteLine( obj );
   p++;
}
int p = 0;
Console.WriteLine("\nCurrent evidence = ");
if (null == myEvidence) {
    return 0;
}
IEnumerator list = myEvidence.GetEnumerator();

while (list.MoveNext()) {
    Console.WriteLine(String.valueOf(list.get_Current()));
}

平台

Windows 98、Windows 2000 SP4、Windows CE、Windows Millennium Edition、Windows Mobile for Pocket PC、Windows Mobile for Smartphone、Windows Server 2003、Windows XP Media Center Edition、Windows XP Professional x64 Edition、Windows XP SP2、Windows XP Starter Edition

.NET Framework 并不是对每个平台的所有版本都提供支持。有关受支持版本的列表,请参见系统要求

版本信息

.NET Framework

受以下版本支持:2.0、1.1、1.0

.NET Compact Framework

受以下版本支持:2.0

请参见

参考

Evidence 类
Evidence 成员
System.Security.Policy 命名空间