export class CancelOrderReq { private _orderId!: string; private _symbol!: string; private _marginCoin!: string; get orderId(): string { return this._orderId; } set orderId(value: string) { this._orderId = value; } get symbol(): string { return this._symbol; } set symbol(value: string) { this._symbol = value; } get marginCoin(): string { return this._marginCoin; } set marginCoin(value: string) { this._marginCoin = value; } }