ITALIC_AND_STRONG_AND_UNDERLINE_PATTERN top-level property
Implementation
final RegExp ITALIC_AND_STRONG_AND_UNDERLINE_PATTERN = RegExp(r'^(\*\*\*\_(?<boldItalicUnderline>(?:(?!\_\*\*\*).)+)\_\*\*\*)$');
final RegExp ITALIC_AND_STRONG_AND_UNDERLINE_PATTERN = RegExp(r'^(\*\*\*\_(?<boldItalicUnderline>(?:(?!\_\*\*\*).)+)\_\*\*\*)$');