|Track[] */ private $tracks; public function getSymbol(): string { return $this->symbol; } public function setSymbol(string $symbol): void { $this->symbol = $symbol; } public function getType(): string { return $this->type; } public function setType(string $type): void { $this->type = $type; } public function isFast(): bool { return $this->fast; } public function setFast(bool $fast): void { $this->fast = $fast; } public function isNight(): bool { return $this->night; } public function setNight(bool $night): void { $this->night = $night; } public function getTracks(): ?Collection { return $this->tracks; } public function setTracks($tracks) { $this->tracks = collect($tracks); } /** * @return Operator */ public function getOperator(): ?Operator { return $this->operator; } /** * @param Operator $operator */ public function setOperator(Operator $operator): void { $this->operator = $operator; } }