ancestorCascade property
CascadeExpressionImpl?
ancestorCascade
Return the cascade that contains this SimpleIdentifier.
Implementation
CascadeExpressionImpl? get ancestorCascade {
var operatorType = token.previous?.type;
if (operatorType == TokenType.PERIOD_PERIOD ||
operatorType == TokenType.QUESTION_PERIOD_PERIOD) {
return thisOrAncestorOfType<CascadeExpressionImpl>();
}
return null;
}