isPatternRooted method

bool isPatternRooted(
  1. int patternIndex
)

Whether a pattern has one root node rather than a sibling forest or a top-level repetition.

Implementation

bool isPatternRooted(int patternIndex) {
  _checkNotDisposed();
  _checkPatternIndex(patternIndex);
  return patternIndex < patternRooted.length
      ? patternRooted[patternIndex]
      : true;
}