Header constructor

Header({
  1. H1? h1,
  2. H2? h2,
  3. H3? h3,
})

Implementation

Header({
  H1? h1,
  H2? h2,
  H3? h3,
}) {
  _h1 = h1;
  _h2 = h2;
  _h3 = h3;
}