DirectoryInfo.EnumerateFileSystemInfos Method (String)
Microsoft Silverlight will reach end of support after October 2021. Learn more.
When it is called by trusted applications, returns an enumerable collection of file system information that matches a specified search pattern.
Namespace: System.IO
Assembly: mscorlib (in mscorlib.dll)
Syntax
'Declaration
Public Function EnumerateFileSystemInfos ( _
searchPattern As String _
) As IEnumerable(Of FileSystemInfo)
public IEnumerable<FileSystemInfo> EnumerateFileSystemInfos(
string searchPattern
)
Parameters
- searchPattern
Type: System.String
The search string. The default pattern is "*", which returns all files and directories.
Return Value
Type: System.Collections.Generic.IEnumerable<FileSystemInfo>
An enumerable collection of file system information objects that matches searchPattern.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | searchPattern is nulla null reference (Nothing in Visual Basic). |
| DirectoryNotFoundException | The path encapsulated in the FileSystemInfo object is invalid (for example, it is on an unmapped drive). |
| SecurityException | The caller does not have the required permission. |
Remarks
The following wildcard specifiers are permitted in the searchPattern parameter.
Wildcard character |
Description |
|---|---|
* |
Zero or more characters. |
? |
Exactly one character. |
Version Information
Silverlight
Supported in: 5, 4
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.