amplab-extras/SparkR-pkg — pull request #28 by concretevitamin (2014-02-21 04:01:59+00:00)
Title: Use inherits() to test an object's class.

Related: #26

This includes `jobjRef ` and `RDD` and I left out the primitive types:
```
./pkg/R/utils.R:168: if (class(key) == "integer") {
./pkg/R/utils.R:170: } else if (class(key) == "numeric") {
./pkg/R/utils.R:175: } else if (class(key) == "character") {
```