default @NotNull T decorate(final @NotNull TextDecoration decoration) {
    return this.decoration(decoration, TextDecoration.State.TRUE);
  }
Sets the state of {@code decoration} to {@link TextDecoration.State#TRUE}.

@param decoration the decoration
@return an object ({@code T})
@since 4.10.0
api/src/main/java/net/kyori/adventure/text/format/StyleSetter.java