export class IXgoto { private _if: string; private _then: string; public constructor (aIf?: string, aThen?: string) { this._if = aIf; this._then = aThen; } public get if (): string { return this._if; } public set if (aIf: string) { this._if = aIf; } public get then (): string { return this._then; } public set then (aThen: string) { this._then = aThen; } }