OptionExtensions.ExistingOnly Method

Definition

Namespace:

System.CommandLine

Assembly:

System.CommandLine.dll

Overloads

ExistingOnly(Option<DirectoryInfo>)	Configures an option to accept only values corresponding to an existing directory.
ExistingOnly(Option<FileInfo>)	Configures an option to accept only values corresponding to an existing file.
ExistingOnly(Option<FileSystemInfo>)	Configures an option to accept only values corresponding to an existing file or directory.
ExistingOnly<T>(Option<T>)	Configures an option to accept only values corresponding to a existing files or directories.

ExistingOnly(Option<DirectoryInfo>)

Configures an option to accept only values corresponding to an existing directory.

public:
[System::Runtime::CompilerServices::Extension]
 static System::CommandLine::Option<System::IO::DirectoryInfo ^> ^ ExistingOnly(System::CommandLine::Option<System::IO::DirectoryInfo ^> ^ option);

public static System.CommandLine.Option<System.IO.DirectoryInfo> ExistingOnly (this System.CommandLine.Option<System.IO.DirectoryInfo> option);

static member ExistingOnly : System.CommandLine.Option<System.IO.DirectoryInfo> -> System.CommandLine.Option<System.IO.DirectoryInfo>

<Extension()>
Public Function ExistingOnly (option As Option(Of DirectoryInfo)) As Option(Of DirectoryInfo)

Parameters

option

Option<DirectoryInfo>

The option to configure.

Returns

Option<DirectoryInfo>

The option being extended.

ExistingOnly(Option<FileInfo>)

Configures an option to accept only values corresponding to an existing file.

public:
[System::Runtime::CompilerServices::Extension]
 static System::CommandLine::Option<System::IO::FileInfo ^> ^ ExistingOnly(System::CommandLine::Option<System::IO::FileInfo ^> ^ option);

public static System.CommandLine.Option<System.IO.FileInfo> ExistingOnly (this System.CommandLine.Option<System.IO.FileInfo> option);

static member ExistingOnly : System.CommandLine.Option<System.IO.FileInfo> -> System.CommandLine.Option<System.IO.FileInfo>

<Extension()>
Public Function ExistingOnly (option As Option(Of FileInfo)) As Option(Of FileInfo)

Parameters

option

Option<FileInfo>

The option to configure.

Returns

Option<FileInfo>

The option being extended.

ExistingOnly(Option<FileSystemInfo>)

Configures an option to accept only values corresponding to an existing file or directory.

public:
[System::Runtime::CompilerServices::Extension]
 static System::CommandLine::Option<System::IO::FileSystemInfo ^> ^ ExistingOnly(System::CommandLine::Option<System::IO::FileSystemInfo ^> ^ option);

public static System.CommandLine.Option<System.IO.FileSystemInfo> ExistingOnly (this System.CommandLine.Option<System.IO.FileSystemInfo> option);

static member ExistingOnly : System.CommandLine.Option<System.IO.FileSystemInfo> -> System.CommandLine.Option<System.IO.FileSystemInfo>

<Extension()>
Public Function ExistingOnly (option As Option(Of FileSystemInfo)) As Option(Of FileSystemInfo)

Parameters

option

Option<FileSystemInfo>

The option to configure.

Returns

Option<FileSystemInfo>

The option being extended.

ExistingOnly<T>(Option<T>)

Configures an option to accept only values corresponding to a existing files or directories.

public:
generic <typename T>
 where T : System::Collections::Generic::IEnumerable<System::IO::FileSystemInfo ^>[System::Runtime::CompilerServices::Extension]
 static System::CommandLine::Option<T> ^ ExistingOnly(System::CommandLine::Option<T> ^ option);

public static System.CommandLine.Option<T> ExistingOnly<T> (this System.CommandLine.Option<T> option) where T : System.Collections.Generic.IEnumerable<System.IO.FileSystemInfo>;

static member ExistingOnly : System.CommandLine.Option<#seq<System.IO.FileSystemInfo>> -> System.CommandLine.Option<#seq<System.IO.FileSystemInfo>>

<Extension()>
Public Function ExistingOnly(Of T As IEnumerable(Of FileSystemInfo)) (option As Option(Of T)) As Option(Of T)

Type Parameters

T

Parameters

option

Option<T>

The option to configure.

Returns

Option<T>

The option being extended.