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HttpHeaders
class
| npm Package | @angular/common | 
|---|---|
| Module | import { HttpHeaders } from '@angular/common/http'; | 
     
| Source | common/http/src/headers.ts | 
Overview
class HttpHeaders {
  constructor(headers?: string|{[name: string]: string | string[]})
  has(name: string): boolean
  get(name: string): string|null
  keys(): string[]
  getAll(name: string): string[]|null
  append(name: string, value: string|string[]): HttpHeaders
  set(name: string, value: string|string[]): HttpHeaders
  delete(name: string, value?: string|string[]): HttpHeaders
}
  Description
Immutable set of Http headers, with lazy parsing.
Constructor
constructor(headers?: string|{[name: string]: string | string[]})
  Members
has(name: string): boolean
  Checks for existence of header by given name.
get(name: string): string|null
  Returns first header that matches given name.
keys(): string[]
  Returns the names of the headers
getAll(name: string): string[]|null
  Returns list of header values for a given name.
append(name: string, value: string|string[]): HttpHeaders
  set(name: string, value: string|string[]): HttpHeaders
  delete(name: string, value?: string|string[]): HttpHeaders
  © 2010–2017 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
 https://v4.angular.io/api/common/http/HttpHeaders