primeng/esm2015/api/messageservice.js

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import { Injectable } from '@angular/core';
import { Subject } from 'rxjs';
export class MessageService {
    constructor() {
        this.messageSource = new Subject();
        this.clearSource = new Subject();
        this.messageObserver = this.messageSource.asObservable();
        this.clearObserver = this.clearSource.asObservable();
    }
    add(message) {
        if (message) {
            this.messageSource.next(message);
        }
    }
    addAll(messages) {
        if (messages && messages.length) {
            this.messageSource.next(messages);
        }
    }
    clear(key) {
        this.clearSource.next(key || null);
    }
}
MessageService.decorators = [
    { type: Injectable }
];
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