primeng/esm2015/api/contextmenuservice.js

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import { Injectable } from '@angular/core';
import { Subject } from 'rxjs';
export class ContextMenuService {
    constructor() {
        this.activeItemKeyChange = new Subject();
        this.activeItemKeyChange$ = this.activeItemKeyChange.asObservable();
    }
    changeKey(key) {
        this.activeItemKey = key;
        this.activeItemKeyChange.next(this.activeItemKey);
    }
    reset() {
        this.activeItemKey = null;
        this.activeItemKeyChange.next(this.activeItemKey);
    }
}
ContextMenuService.decorators = [
    { type: Injectable }
];
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