build method

@override String build()

Implementation

@override
String build() => [
  '<meta',
  if (charset != null) ' charset="$charset"',
  if (content != null) ' content="$content"',
  if (httpEquiv != null) ' http-equiv="$httpEquiv"',
  if (name != null) ' name="$name"',
  '>',
].join();