petsc-master 2019-12-15
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PetscViewerHDF5ReadObjectAttribute

Read an attribute from the dataset matching the given PetscObject by name

Synopsis

#include "petscviewerhdf5.h"   
PetscErrorCode PetscViewerHDF5ReadObjectAttribute(PetscViewer viewer, PetscObject obj, const char name[], PetscDataType datatype, void *value)

Input Parameters

viewer - The HDF5 viewer
obj - The object whose name is used to lookup the parent dataset, relative to the current group.
name - The attribute name
datatype - The attribute type

Output Parameter

value -The attribute value

Notes

This fails if current_group/object_name doesn't resolve to a dataset (the path doesn't exist or is not a dataset). You might want to check first if it does using PetscViewerHDF5HasObject().

See Also

PetscViewerHDF5Open(), PetscViewerHDF5ReadAttribute() PetscViewerHDF5WriteObjectAttribute(), PetscViewerHDF5HasObjectAttribute(), PetscViewerHDF5PushGroup(),PetscViewerHDF5PopGroup(),PetscViewerHDF5GetGroup()

Level

advanced

Location

src/sys/classes/viewer/impls/hdf5/hdf5v.c
Index of all Viewer routines
Table of Contents for all manual pages
Index of all manual pages