/**
* @brief The width in pixels of the dashes of the dashed underline. Only valid when "DASHED" underline type is used.
* @details Name "dashWidth", type Property::STRING or Property::FLOAT. e.g. "1.0" or 1.f
/**
* @brief The width in pixels of the dashes of the dashed underline. Only valid when "DASHED" underline type is used.
* @details Name "dashWidth", type Property::STRING or Property::FLOAT. e.g. "1.0" or 1.f