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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
constructor(options: { fromString?: string, encoder?: HttpParameterCodec, } = {})
  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.
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Licensed under the Creative Commons Attribution License 4.0.
 https://v4.angular.io/api/common/http/HttpParams