HttpParams

class

npm Package	@angular/common
Module	import { HttpParams } from '@angular/common/http';
Source	common/http/src/params.ts

Overview

class HttpParams {
  constructor(options: {...})
  has(param: string): boolean
  get(param: string): string|null
  getAll(param: string): string[]|null
  keys(): string[]
  append(param: string, value: string): HttpParams
  set(param: string, value: string): HttpParams
  delete(param: string, value?: string): HttpParams
  toString(): string
}

Description

An HTTP request/response body that represents serialized parameters, per the MIME type application/x-www-form-urlencoded.

This class is immuatable - all mutation operations return a new instance.

Constructor

Members

has(param: string): boolean

Check whether the body has one or more values for the given parameter name.

get(param: string): string|null

Get the first value for the given parameter name, or null if it's not present.

getAll(param: string): string[]|null

Get all values for the given parameter name, or null if it's not present.

keys(): string[]

Get all the parameter names for this body.

append(param: string, value: string): HttpParams

Construct a new body with an appended value for the given parameter name.

set(param: string, value: string): HttpParams

Construct a new body with a new value for the given parameter name.

delete(param: string, value?: string): HttpParams

Construct a new body with either the given value for the given parameter removed, if a value is given, or all values for the given parameter removed if not.

toString(): string

Serialize the body to an encoded string, where key-value pairs (separated by =) are separated by &s.