Returns the low-level HDF5 storage type of an attribute.
Examples
file <- tempfile(fileext = ".h5")
h5_write(file, "data", 1)
h5_write_attr(file, "data", "meta", I("info"))
h5_typeof_attr(file, "data", "meta") # "string"
#> [1] "string"
unlink(file)
