insertRule method

int insertRule(
  1. CSSRule rule,
  2. int index
)

Implementation

int insertRule(CSSRule rule, int index) {
  if (index < 0 || index > cssRules.length) {
    throw RangeError.index(index, cssRules, 'index');
  }
  cssRules.insert(index, rule);
  return index;
}