diff options
Diffstat (limited to 'c++/src/H5Group.cpp')
| -rw-r--r-- | c++/src/H5Group.cpp | 93 |
1 files changed, 55 insertions, 38 deletions
diff --git a/c++/src/H5Group.cpp b/c++/src/H5Group.cpp index 994d9ff..c0e0dd1 100644 --- a/c++/src/H5Group.cpp +++ b/c++/src/H5Group.cpp @@ -62,44 +62,6 @@ Group::Group(const Group& original) : H5Object(), CommonFG(), id(original.id) } //-------------------------------------------------------------------------- -// Function: Group::getObjId -///\brief Opens an object via object header. -///\param obj_name - IN: Path to the object -///\param plist - IN: Access property list for the link pointing to -/// the object -///\exception H5::FileIException or H5::GroupIException -///\par Description -/// This function opens an object in a group or file, using -/// H5Oopen. Thus, an object can be opened without knowing -/// the object's type. -// Programmer Binh-Minh Ribler - March, 2017 -//-------------------------------------------------------------------------- -hid_t Group::getObjId(const char* obj_name, const PropList& plist) const -{ - hid_t ret_value = H5Oopen(getId(), obj_name, plist.getId()); - if (ret_value < 0) - { - throwException("Group::getObjId", "H5Oopen failed"); - } - return(ret_value); -} - -//-------------------------------------------------------------------------- -// Function: Group::getObjId -///\brief This is an overloaded member function, provided for convenience. -/// It takes a reference to a \c H5std_string for the object's name. -///\param obj_name - IN: Path to the object -///\param plist - IN: Access property list for the link pointing to -/// the object -///\exception H5::FileIException or H5::GroupIException -// Programmer Binh-Minh Ribler - March, 2017 -//-------------------------------------------------------------------------- -hid_t Group::getObjId(const H5std_string& obj_name, const PropList& plist) const -{ - return(getObjId(obj_name.c_str(), plist)); -} - -//-------------------------------------------------------------------------- // Function: Group::closeObjId ///\brief Closes an object, which was opened with Group::getObjId ///\exception H5::FileIException or H5::GroupIException @@ -181,6 +143,61 @@ Group::Group(const H5Location& loc, const void* ref, H5R_type_t ref_type, const */ //-------------------------------------------------------------------------- +// Function: Group::getNumObjs +///\brief Returns the number of objects in this group. +///\return Number of objects +///\exception H5::FileIException or H5::GroupIException +// Programmer Binh-Minh Ribler - January, 2003 +//-------------------------------------------------------------------------- +hsize_t Group::getNumObjs() const +{ + H5G_info_t ginfo; // Group information + + herr_t ret_value = H5Gget_info(getId(), &ginfo); + if(ret_value < 0) + throwException("getNumObjs", "H5Gget_info failed"); + return (ginfo.nlinks); +} + +//-------------------------------------------------------------------------- +// Function: Group::getObjId +///\brief Opens an object via object header. +///\param obj_name - IN: Path to the object +///\param plist - IN: Access property list for the link pointing to +/// the object +///\exception H5::FileIException or H5::GroupIException +///\par Description +/// This function opens an object in a group or file, using +/// H5Oopen. Thus, an object can be opened without knowing +/// the object's type. +// Programmer Binh-Minh Ribler - March, 2017 +//-------------------------------------------------------------------------- +hid_t Group::getObjId(const char* obj_name, const PropList& plist) const +{ + hid_t ret_value = H5Oopen(getId(), obj_name, plist.getId()); + if (ret_value < 0) + { + throwException("Group::getObjId", "H5Oopen failed"); + } + return(ret_value); +} + +//-------------------------------------------------------------------------- +// Function: Group::getObjId +///\brief This is an overloaded member function, provided for convenience. +/// It takes a reference to a \c H5std_string for the object's name. +///\param obj_name - IN: Path to the object +///\param plist - IN: Access property list for the link pointing to +/// the object +///\exception H5::FileIException or H5::GroupIException +// Programmer Binh-Minh Ribler - March, 2017 +//-------------------------------------------------------------------------- +hid_t Group::getObjId(const H5std_string& obj_name, const PropList& plist) const +{ + return(getObjId(obj_name.c_str(), plist)); +} + +//-------------------------------------------------------------------------- // Function: Group::getId ///\brief Get the id of this group ///\return Group identifier |