Link class abstract

DocumentNode-based GraphQL execution interface

Implementers

• PassthroughLink

Constructors

Link()

Create a Link

const

Link.concat(Link first, Link second)

Create a Link by chaining two links

factory

Link.from(List<Link> links)

Create a Link by chaining multiple links

factory

Link.function(LinkFunction function)

Create a Link from a LinkFunction

factory

Link.route(LinkRouter route)

Creates a Link which routes Request to whichever link is returned from the route function

factory

Link.split(bool test(Request request), Link left, [Link right = const PassthroughLink()])

Create a Link which routes to the left link if test returns true. Otherwise it routes to the right link, which defaults to passthrough.

factory

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

concat(Link next) → Link

Adds next after this link

dispose() → Future<void>

Can be called to clean up resources

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

request(Request request, [NextLink? forward]) → Stream<Response>

A function called when a request reaches this Link

route(LinkRouter route) → Link

Route requests after this link

split(bool test(Request request), Link left, [Link right = const PassthroughLink()]) → Link

Split requests after this link

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited