optExpr method
Implementation
OptExprContext optExpr() {
dynamic _localctx = OptExprContext(context, state);
enterRule(_localctx, 28, RULE_optExpr);
int _la;
try {
enterOuterAlt(_localctx, 1);
state = 230;
errorHandler.sync(this);
_la = tokenStream.LA(1)!;
if (_la == TOKEN_QUESTIONMARK) {
state = 229;
_localctx.opt = match(TOKEN_QUESTIONMARK);
}
state = 232;
_localctx.e = expr();
} on RecognitionException catch (re) {
_localctx.exception = re;
errorHandler.reportError(this, re);
errorHandler.recover(this, re);
} finally {
exitRule();
}
return _localctx;
}