diff options
Diffstat (limited to 'c++/src/H5Object.cpp')
| -rw-r--r-- | c++/src/H5Object.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/c++/src/H5Object.cpp b/c++/src/H5Object.cpp index d656ccf..48d81f8 100644 --- a/c++/src/H5Object.cpp +++ b/c++/src/H5Object.cpp @@ -25,6 +25,7 @@ #include "H5OcreatProp.h" #include "H5DcreatProp.h" #include "H5DxferProp.h" +#include "H5LaccProp.h" #include "H5Location.h" #include "H5Object.h" #include "H5DataType.h" @@ -257,6 +258,39 @@ int H5Object::iterateAttrs( attr_operator_t user_op, unsigned *_idx, void *op_da } //-------------------------------------------------------------------------- +// Function: H5Object::objVersion +///\brief Returns the header version of this HDF5 object. +///\return Object version, which can have the following values: +/// \li \c H5O_VERSION_1 +/// \li \c H5O_VERSION_2 +///\exception H5::ObjHeaderIException +/// Exception will be thrown when: +/// - an error returned by the C API +/// - version number is not one of the valid values above +// Programmer Binh-Minh Ribler - December, 2016 +//-------------------------------------------------------------------------- +unsigned H5Object::objVersion() const +{ + H5O_info_t objinfo; + unsigned version = 0; + + // Use C API to get information of the object + herr_t ret_value = H5Oget_info(getId(), &objinfo); + + // Throw exception if C API returns failure + if (ret_value < 0) + throw Exception(inMemFunc("objVersion"), "H5Oget_info failed"); + // Return a valid version or throw an exception for invalid value + else + { + version = objinfo.hdr.version; + if (version != H5O_VERSION_1 && version != H5O_VERSION_2) + throw ObjHeaderIException("objVersion", "Invalid version for object"); + } + return(version); +} + +//-------------------------------------------------------------------------- // Function: H5Object::getNumAttrs ///\brief Returns the number of attributes attached to this HDF5 object. ///\return Number of attributes |