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Interface TypeProvider

whatitdoes

Configures the Injector to return an instance of Type when `Type' is used as token.

howtouse
@Injectable()
class MyService {}

const provider: TypeProvider = MyService;
description

Create an instance by invoking the new operator and supplying additional arguments. This form is a short form of TypeProvider;

For more details, see the {@linkDocs guide/dependency-injection "Dependency Injection Guide"}.

Example

{@example core/di/ts/provider_spec.ts region='TypeProvider'}

stable

Hierarchy

Index

Constructors

Properties

Methods

Constructors

constructor

  • new TypeProvider(...args: any[]): any

Properties

Type

Type: FunctionConstructor = Function
whatitdoes

Represents a type that a Component or other object is instances of.

description

An example of a Type is MyCustomComponent class, which in JavaScript is be represented by the MyCustomComponent constructor function.

stable

arguments

arguments: any

caller

caller: Function

Readonly length

length: number

prototype

prototype: any

Methods

apply

  • apply(this: Function, thisArg: any, argArray?: any): any

  • Calls the function, substituting the specified object for the this value of the function, and the specified array for the arguments of the function.

    Parameters

    • this: Function
    • thisArg: any

      The object to be used as the this object.

    • Optional argArray: any

      A set of arguments to be passed to the function.

    Returns any

bind

  • bind(this: Function, thisArg: any, ...argArray: any[]): any

  • For a given function, creates a bound function that has the same body as the original function. The this object of the bound function is associated with the specified object, and has the specified initial parameters.

    Parameters

    • this: Function
    • thisArg: any

      An object to which the this keyword can refer inside the new function.

    • Rest ...argArray: any[]

      A list of arguments to be passed to the new function.

    Returns any

call

  • call(this: Function, thisArg: any, ...argArray: any[]): any

  • Calls a method of an object, substituting another object for the current object.

    Parameters

    • this: Function
    • thisArg: any

      The object to be used as the current object.

    • Rest ...argArray: any[]

      A list of arguments to be passed to the method.

    Returns any

toString

  • toString(): string

  • Returns a string representation of a function.

    Returns string

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