sTitle = $sTitle; $this->iLevel = $iLevel; $this->sIconHtml = null; } /** * @return string */ public function GetTitle(): string { return $this->sTitle; } /** * @return int */ public function GetLevel(): int { return $this->iLevel; } public function SetIcon(string $sIconHtml): self { $this->sIconHtml = $sIconHtml; return $this; } public function GetIcon(): string { return $this->sIconHtml; } public function HasIcon(): string { return !is_null($this->sIconHtml); } }