共用方式為

Option<T> 建構函式

  • 參考

定義

命名空間:
System.CommandLine
組件:
System.CommandLine.dll

多載

Option<T>(String, String)

初始化 IdentifierSymbol 類別的新執行個體。
Option<T>(String[], String)
Option<T>(String, Func<T>, String)
Option<T>(String[], Func<T>, String)
Option<T>(String, ParseArgument<T>, Boolean, String)
Option<T>(String[], ParseArgument<T>, Boolean, String)

Option<T>(String, String)

初始化 IdentifierSymbol 類別的新執行個體。

public Option (string name, string? description = default);
new System.CommandLine.Option<'T> : string * string -> System.CommandLine.Option<'T>
Public Sub New (name As String, Optional description As String = Nothing)

參數

name
String

符號的名稱。

description
String

符號的描述，會顯示在命令行說明中。

適用於

Option<T>(String[], String) 

public Option (string[] aliases, string? description = default);
new System.CommandLine.Option<'T> : string[] * string -> System.CommandLine.Option<'T>
Public Sub New (aliases As String(), Optional description As String = Nothing)

參數

aliases
String[]
description
String

適用於

Option<T>(String, Func<T>, String) 

public Option (string name, Func<T> getDefaultValue, string? description = default);
new System.CommandLine.Option<'T> : string * Func<'T> * string -> System.CommandLine.Option<'T>
Public Sub New (name As String, getDefaultValue As Func(Of T), Optional description As String = Nothing)

參數

name
String
getDefaultValue
Func<T>
description
String

適用於

Option<T>(String[], Func<T>, String) 

public Option (string[] aliases, Func<T> getDefaultValue, string? description = default);
new System.CommandLine.Option<'T> : string[] * Func<'T> * string -> System.CommandLine.Option<'T>
Public Sub New (aliases As String(), getDefaultValue As Func(Of T), Optional description As String = Nothing)

參數

aliases
String[]
getDefaultValue
Func<T>
description
String

適用於

Option<T>(String, ParseArgument<T>, Boolean, String) 

public Option (string name, System.CommandLine.Parsing.ParseArgument<T> parseArgument, bool isDefault = false, string? description = default);
new System.CommandLine.Option<'T> : string * System.CommandLine.Parsing.ParseArgument<'T> * bool * string -> System.CommandLine.Option<'T>
Public Sub New (name As String, parseArgument As ParseArgument(Of T), Optional isDefault As Boolean = false, Optional description As String = Nothing)

參數

name
String
parseArgument
ParseArgument<T>
isDefault
Boolean
description
String

適用於

Option<T>(String[], ParseArgument<T>, Boolean, String) 

public Option (string[] aliases, System.CommandLine.Parsing.ParseArgument<T> parseArgument, bool isDefault = false, string? description = default);
new System.CommandLine.Option<'T> : string[] * System.CommandLine.Parsing.ParseArgument<'T> * bool * string -> System.CommandLine.Option<'T>
Public Sub New (aliases As String(), parseArgument As ParseArgument(Of T), Optional isDefault As Boolean = false, Optional description As String = Nothing)

參數

aliases
String[]
parseArgument
ParseArgument<T>
isDefault
Boolean
description
String

適用於