FileSystemProxy.GetFiles Method

Definition

Returns a read-only collection of strings representing the names of files within a directory.

Overloads

GetFiles(String, SearchOption, String[])

Returns a read-only collection of strings representing the names of files within a directory.

GetFiles(String)

Returns a read-only collection of strings representing the names of files within a directory.

GetFiles(String, SearchOption, String[])

Returns a read-only collection of strings representing the names of files within a directory.

public:
 System::Collections::ObjectModel::ReadOnlyCollection<System::String ^> ^ GetFiles(System::String ^ directory, Microsoft::VisualBasic::FileIO::SearchOption searchType, ... cli::array <System::String ^> ^ wildcards);
public System.Collections.ObjectModel.ReadOnlyCollection<string> GetFiles (string directory, Microsoft.VisualBasic.FileIO.SearchOption searchType, params string[] wildcards);
member this.GetFiles : string * Microsoft.VisualBasic.FileIO.SearchOption * string[] -> System.Collections.ObjectModel.ReadOnlyCollection<string>
Public Function GetFiles (directory As String, searchType As SearchOption, ParamArray wildcards As String()) As ReadOnlyCollection(Of String)

Parameters

directory
String

Directory to be searched.

searchType
SearchOption

Whether to include subfolders. Default is SearchOption.SearchTopLevelOnly.

wildcards
String[]

Pattern to be matched.

Returns

Read-only collection of file names from the specified directory.

Exceptions

The path is not valid for one of the following reasons: it is a zero-length string; it contains only white space; it contains invalid characters; or it is a device path (starts with \\.\).

directory is Nothing.

The directory to search does not exist.

directory points to an existing file.

The path exceeds the system-defined maximum length.

A file or directory name in the path contains a colon (:) or is in an invalid format.

The user lacks necessary permissions to view the path.

The user lacks necessary permissions.

Examples

The following example returns all files in the directory and adds them to ListBox1.

For Each foundFile In My.Computer.FileSystem.GetFiles(
        My.Computer.FileSystem.SpecialDirectories.MyDocuments)
    ListBox1.Items.Add(foundFile)
Next

This example requires that you have a ListBox named ListBox1 on your form.

This example returns all files in the directory with the extension .txt and adds them to ListBox1.

For Each foundFile As String In My.Computer.FileSystem.GetFiles(
         My.Computer.FileSystem.SpecialDirectories.MyDocuments,
         FileIO.SearchOption.SearchTopLevelOnly, "*.txt")
    ListBox1.Items.Add(foundFile)
Next

This example requires that you have a ListBox named ListBox1 on your form.

Remarks

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.GetFiles method.

To See
Get the collection of files in a directory How to: Get the Collection of Files in a Directory
Find files with a specific pattern in a directory How to: Find Files with a Specific Pattern

See also

Applies to

GetFiles(String)

Returns a read-only collection of strings representing the names of files within a directory.

public:
 System::Collections::ObjectModel::ReadOnlyCollection<System::String ^> ^ GetFiles(System::String ^ directory);
public System.Collections.ObjectModel.ReadOnlyCollection<string> GetFiles (string directory);
member this.GetFiles : string -> System.Collections.ObjectModel.ReadOnlyCollection<string>
Public Function GetFiles (directory As String) As ReadOnlyCollection(Of String)

Parameters

directory
String

Directory to be searched.

Returns

Read-only collection of file names from the specified directory.

Exceptions

The path is not valid for one of the following reasons: it is a zero-length string; it contains only white space; it contains invalid characters; or it is a device path (starts with \\.\).

directory is Nothing.

The directory to search does not exist.

directory points to an existing file.

The path exceeds the system-defined maximum length.

A file or directory name in the path contains a colon (:) or is in an invalid format.

The user lacks necessary permissions to view the path.

The user lacks necessary permissions.

Examples

The following example returns all files in the directory and adds them to ListBox1.

For Each foundFile In My.Computer.FileSystem.GetFiles(
        My.Computer.FileSystem.SpecialDirectories.MyDocuments)
    ListBox1.Items.Add(foundFile)
Next

This example requires that you have a ListBox named ListBox1 on your form.

This example returns all files in the directory with the extension .txt and adds them to ListBox1.

For Each foundFile As String In My.Computer.FileSystem.GetFiles(
         My.Computer.FileSystem.SpecialDirectories.MyDocuments,
         FileIO.SearchOption.SearchTopLevelOnly, "*.txt")
    ListBox1.Items.Add(foundFile)
Next

This example requires that you have a ListBox named ListBox1 on your form.

Remarks

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.GetFiles method.

To See
Get the collection of files in a directory How to: Get the Collection of Files in a Directory
Find files with a specific pattern in a directory How to: Find Files with a Specific Pattern

See also

Applies to