hdf5.info {rhdf5}R Documentation

HDF5 Info

Description

In the HDF5 hierarchy there are files, groups and datasets. Files contain groups which contain datasets. The datasets are the actual data the other two levels are organizational. This class and its associated methods provide an R level interface to these values.

Usage

print.hdf5.info(x, ...)
groupgetinfo(group, name)

Arguments

x An object of class hdf5.info.
group An instance of hdf5.file or hdf5.group.
name A character vector naming the new group.
... Optional arguments

Details

Currently three values are returned. The type which is one of group, type, link, type or default. The modification time which is the last time this HDF5 object was modified. The number of hard links to the object, Links.

Value

print.hdf5.group prints the values and returns x invisibly. groupgetinfo returns an object of class hdf5.info that contains the three values listed above.

Author(s)

R. Gentleman and B. Ellis

References

H5Gget_objinfo

See Also

hdf5.group

Examples

 ## Not run: 
 mad <- hdf5.open("microarray.h5")
  hdf5.group(mad,"chip1")
  hdf5.group(mad$chip1,"group")
  groupgetinfo(mad$chip1, "group")
## End(Not run)

[Package rhdf5 version 1.4.0 Index]