library(hdfio)
f = system.file("exampledata/pytables_table.h5", package="hdfio")
test = is_h5df(f, "mydata")
stopifnot(identical(test, TRUE))
test = is_h5df(f)
stopifnot(identical(test, TRUE))
g = system.file("exampledata/not_h5df.h5", package="hdfio")
test = is_h5df(g, "mydata")
stopifnot(identical(test, FALSE))
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