FileIOPermission::AddPathList Method (FileIOPermissionAccess, String^)

.NET Framework (current version)

Adds access for the specified file or directory to the existing state of the permission.

Namespace: System.Security.Permissions
Assembly: mscorlib (in mscorlib.dll)

Syntax

public:
void AddPathList(
	FileIOPermissionAccess access,
	String^ path
)

Parameters

access: Type: System.Security.Permissions::FileIOPermissionAccess
A bitwise combination of the FileIOPermissionAccess values.

path: Type: System::String^
The absolute path of a file or directory.

Exceptions

Exception	Condition
ArgumentException	The access parameter is not a valid value of FileIOPermissionAccess. -or- The path parameter is not a valid string. -or- The path parameter did not specify the absolute path to the file or directory.
ArgumentNullException	The path parameter is null.
NotSupportedException	The path parameter has an invalid format.

Remarks

Use this method to modify file and directory access by adding to the state of the current permission.

Examples

The following code example shows the use of the FileIOPermission::AddPathList(FileIOPermissionAccess, String^) method.

C++

FileIOPermission^ f2 = gcnew FileIOPermission( FileIOPermissionAccess::Read,"C:\\test_r" );
f2->AddPathList( (FileIOPermissionAccess) (FileIOPermissionAccess::Write | FileIOPermissionAccess::Read), "C:\\example\\out.txt" );
try
{
 f2->Demand();
}
catch (SecurityException^ s)
{
 Console::WriteLine(s->Message);
}

Version Information

.NET Framework
Available since 1.1