Java ExpressionVector.length示例

示例#1

文件： Context.java 项目： fosterac/renjin

 private SEXP evaluateExpressionVector(ExpressionVector expressionVector, Environment rho) {
   if (expressionVector.length() == 0) {
     setInvisibleFlag();
     return Null.INSTANCE;
   } else {
     SEXP result = Null.INSTANCE;
     for (SEXP sexp : expressionVector) {
       result = evaluate(sexp, rho);
     }
     return result;
   }
 }