Get back-end distributed key/value store id from an H2OFrame.
     
    h2o.getId(x)
    Arguments
    
    Value
    The id of the H2OFrame
    Examples
    if (FALSE) {
library(h2o)
h2o.init()
f <- "http://h2o-public-test-data.s3.amazonaws.com/smalldata/iris/iris_train.csv"
iris <- h2o.importFile(f)
h2o.getId(iris)
}