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FileInfo.Delete Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

When it is called by trusted applications, permanently deletes a file.

Namespace:  System.IO
Assembly:  mscorlib (in mscorlib.dll)

Syntax

'Declaration
<SecuritySafeCriticalAttribute> _
Public Overrides Sub Delete
[SecuritySafeCriticalAttribute]
public override void Delete()

Exceptions

Exception Condition
IOException

The target file is open or memory-mapped on a computer running Microsoft Windows NT.

-or-

There is an open handle on the file, and the operating system is Windows XP or earlier. This open handle can result from enumerating directories and files.

SecurityException

The caller does not have the required permission.

UnauthorizedAccessException

The path is a directory.

Remarks

Platform Notes

Silverlight for Windows Phone Silverlight for Windows Phone

 This member has a SecurityCriticalAttribute attribute on Silverlight for Windows Phone, because the attribute was present in Silverlight 3. This attribute restricts this member to internal use. Application code that uses this member throws a MethodAccessException.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

See Also

Reference