PermissionSet.RemovePermissionImpl Method (Type)
Removes a permission of a certain type from the set.
Assembly: mscorlib (in mscorlib.dll)
The RemovePermission method.method is the implementation for the
You cannot remove permissions from an unrestricted permission set. The permission set remains unrestricted after you attempt to remove the permission, and an exception is not thrown.
Available since 4.0