MediaPermission.Intersect(IPermission) 方法

定义

创建并返回一个权限,该权限是当前权限与指定权限的交集。Creates and returns a permission that is the intersection of the current permission and the specified permission.

public:
 override System::Security::IPermission ^ Intersect(System::Security::IPermission ^ target);
public override System.Security.IPermission Intersect (System.Security.IPermission target);
override this.Intersect : System.Security.IPermission -> System.Security.IPermission
Public Overrides Function Intersect (target As IPermission) As IPermission

参数

target
IPermission

要与当前权限相交的权限。A permission to intersect with the current permission. 它必须与当前权限属于同一类型。It must be of the same type as the current permission.

返回

IPermission

两个权限的交集是描述两者共同描述的状态的权限。The intersection of two permissions is a permission that describes the state that they both describe in common. 只有传递两个原始权限的请求对相交的权限有效。Only a demand that passes both original permissions will be valid for the intersected permission.

适用于