Api\StructType\ApiHouseProfileData::setProject_type PHP Method

    public function setProject_type($project_type = null)
    {
        // validation for constraint: string
        if (!is_null($project_type) && !is_string($project_type)) {
            throw new \InvalidArgumentException(sprintf('Invalid value, please provide a string, "%s" given', gettype($project_type)), __LINE__);
        }
        $this->project_type = $project_type;
        return $this;
    }