FileSystem.FindInFiles Method (String, String, Boolean, SearchOption)
Assembly: Microsoft.VisualBasic (in microsoft.visualbasic.dll)
public static ReadOnlyCollection<string> FindInFiles ( string directory, string containsText, bool ignoreCase, SearchOption searchType )
public static ReadOnlyCollection<String> FindInFiles ( String directory, String containsText, boolean ignoreCase, SearchOption searchType )
public static function FindInFiles ( directory : String, containsText : String, ignoreCase : boolean, searchType : SearchOption ) : ReadOnlyCollection<String>
Parameters
- directory
String. The directory to be searched. Required.
- containsText
String. The search text. Required.
- ignoreCase
Boolean. Whether the search should be case-sensitive or not. Default is True. Required.
- searchType
SearchOption Enumeration. Whether to include subfolders. Default is SearchOption.SearchTopLevelOnly. Required.
Return Value
Read-only collection of type String.For more detailed information, see the Visual Basic topic My.Computer.FileSystem.FindInFiles Method.
An empty collection is returned if no files matching the specified pattern are found.
The following table lists examples of tasks involving the My.Computer.FileSystem.FindInFiles method.
| To | See |
|---|---|
| Search a directory for files containing a specific string | Walkthrough: Manipulating Files and Directories in Visual Basic |
This example searches the directory C:\TestDir for any files containing the string "sample string" and displays the results in ListBox1.
Dim list As System.Collections.ObjectModel.ReadOnlyCollection _ (Of String) list = My.Computer.FileSystem.FindInFiles("C:\TestDir", _ "sample string", True, FileIO.SearchOption.SearchTopLevelOnly) For Each name As String In list ListBox1.Items.Add(name) Next
In order to work, the project must contain a ListBox named ListBox1.
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.
Reference
FileSystem ClassFileSystem Members
Microsoft.VisualBasic.FileIO Namespace
System.Collections.ObjectModel.ReadOnlyCollection
Microsoft.VisualBasic.FileIO.FileSystem.FindInFiles
Other Resources
My.Computer.FileSystem.FindInFiles MethodMy.Computer.FileSystem Object
SearchOption Enumeration
Walkthrough: Manipulating Files and Directories in Visual Basic