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FileIOPermission Constructor (FileIOPermissionAccess, String[])

Initializes a new instance of the FileIOPermission class with the specified access to the designated files and directories.

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

public FileIOPermission (
	FileIOPermissionAccess access,
	string[] pathList
public FileIOPermission (
	FileIOPermissionAccess access, 
	String[] pathList
public function FileIOPermission (
	access : FileIOPermissionAccess, 
	pathList : String[]



A bitwise combination of the FileIOPermissionAccess enumeration values.


An array containing the absolute paths of the files and directories.

Exception typeCondition


The access parameter is not a valid value of FileIOPermissionAccess.


An entry in the pathList array is not a valid string.

This constructor allows only one FileIOPermissionAccess value to be specified for the specified files and directories. Use the AddPathList method to define complex permissions.

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0