disable since tomorrow

<input angular-mydatepicker [(ngModel)]="model" [options]="myDatePickerOptions" 
    #dp="angular-mydatepicker" />

import {IAngularMyDpOptions} from 'angular-mydatepicker';

export class MyApp {
    myDatePickerOptions: IAngularMyDpOptions = {
        // options here...
        disableSince: {year: 0, month: 0, day: 0}
    }

    constructor() {}

    // Calling this function set disableSince value to tomorrow
    disableSince() {
        let d: Date = new Date();
        d.setDate(d.getDate() + 1);
        let copy: IAngularMyDpOptions = this.getCopyOfOptions();
        copy.disableSince = {year: d.getFullYear(), 
                             month: d.getMonth() + 1, 
                             day: d.getDate()};
        this.myDatePickerOptions = copy;
    }

    getCopyOfOptions(): IAngularMyDpOptions {
        return JSON.parse(JSON.stringify(this.myDatePickerOptions));
    }
}