CommandLineBuilderExtensions.AddMiddleware Method

Reference

Definition

Namespace:: System.CommandLine.Builder

Assembly:: System.CommandLine.dll

Important

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Overloads

AddMiddleware(CommandLineBuilder, Action<InvocationContext>, MiddlewareOrder)	Adds a middleware delegate to the invocation pipeline called before a command handler is invoked.
AddMiddleware(CommandLineBuilder, InvocationMiddleware, MiddlewareOrder)	Adds a middleware delegate to the invocation pipeline called before a command handler is invoked.

AddMiddleware(CommandLineBuilder, Action<InvocationContext>, MiddlewareOrder)

Adds a middleware delegate to the invocation pipeline called before a command handler is invoked.

public static System.CommandLine.Builder.CommandLineBuilder AddMiddleware (this System.CommandLine.Builder.CommandLineBuilder builder, Action<System.CommandLine.Invocation.InvocationContext> onInvoke, System.CommandLine.Invocation.MiddlewareOrder order = System.CommandLine.Invocation.MiddlewareOrder.Default);

static member AddMiddleware : System.CommandLine.Builder.CommandLineBuilder * Action<System.CommandLine.Invocation.InvocationContext> * System.CommandLine.Invocation.MiddlewareOrder -> System.CommandLine.Builder.CommandLineBuilder

<Extension()>
Public Function AddMiddleware (builder As CommandLineBuilder, onInvoke As Action(Of InvocationContext), Optional order As MiddlewareOrder = System.CommandLine.Invocation.MiddlewareOrder.Default) As CommandLineBuilder

Parameters

builder: CommandLineBuilder

A command line builder.

onInvoke: Action<InvocationContext>

A delegate that will be invoked before a call to a command handler.

order: MiddlewareOrder

A value indicating the order in which the added delegate will be invoked relative to others in the pipeline.

Returns

CommandLineBuilder

The same instance of CommandLineBuilder.

Applies to

AddMiddleware(CommandLineBuilder, InvocationMiddleware, MiddlewareOrder)

Adds a middleware delegate to the invocation pipeline called before a command handler is invoked.

public static System.CommandLine.Builder.CommandLineBuilder AddMiddleware (this System.CommandLine.Builder.CommandLineBuilder builder, System.CommandLine.Invocation.InvocationMiddleware middleware, System.CommandLine.Invocation.MiddlewareOrder order = System.CommandLine.Invocation.MiddlewareOrder.Default);

static member AddMiddleware : System.CommandLine.Builder.CommandLineBuilder * System.CommandLine.Invocation.InvocationMiddleware * System.CommandLine.Invocation.MiddlewareOrder -> System.CommandLine.Builder.CommandLineBuilder

<Extension()>
Public Function AddMiddleware (builder As CommandLineBuilder, middleware As InvocationMiddleware, Optional order As MiddlewareOrder = System.CommandLine.Invocation.MiddlewareOrder.Default) As CommandLineBuilder