1. DomName('CSSSupportsRule.insertRule')
  2. DocsEditable()
int insertRule(String rule, int index)

Source

@DomName('CSSSupportsRule.insertRule')
@DocsEditable()
int insertRule(String rule, int index) => _blink.BlinkCSSSupportsRule.instance.insertRule_Callback_2_(this, rule, index);