@angular/core

TypeProvider

interface

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

API

  
    interface TypeProvider extends Type<any> {}

apply

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.

@paramthisFunction

@paramthisArgany

The object to be used as the this object.

@paramargArrayany

A set of arguments to be passed to the function.

@returnsany

call

any

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

@paramthisFunction

@paramthisArgany

The object to be used as the current object.

@paramargArrayany[]

A list of arguments to be passed to the method.

@returnsany

bind

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.

@paramthisFunction

@paramthisArgany

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

@paramargArrayany[]

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

@returnsany

toString

string

Returns a string representation of a function.

@returnsstring

length

number

arguments

any

caller

Function

name

string

Returns the name of the function. Function names are read-only and can not be changed.

[Symbol.hasInstance]

boolean

Determines whether the given value inherits from this function if this function was used as a constructor function.

A constructor function can control which objects are recognized as its instances by 'instanceof' by overriding this method.

@paramvalueany

@returnsboolean

Description

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

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 ["Dependency Injection Guide"](guide/di/dependency-injection.

Usage Notes

          @Injectable()        class Greeting {          salutation = 'Hello';        }        const injector = Injector.create({providers: [{provide: Greeting, useClass: Greeting}]});        expect(injector.get(Greeting).salutation).toBe('Hello');