Underline

Function Prototype

Underline(resource $resourchHandle, Format::const $style): \Vtiful\Kernel\Format

Example

$format         = new \Vtiful\Kernel\Format($fileHandle);
$underlineStyle = $format->underline(Format::UNDERLINE_SINGLE)->toResource();

Style

Format::UNDERLINE_SINGLE;            // Single underline
Format::UNDERLINE_DOUBLE;            // double underline
Format::UNDERLINE_SINGLE_ACCOUNTING; // Accounting underline
Format::UNDERLINE_DOUBLE_ACCOUNTING; // Accounting double underline