public static bool GroupExists(long groupId, string groupName) => Hdf5Utils.ItemExists(groupId, groupName, Hdf5ElementType.Group);
public static long CreateOrOpenGroup(long groupId, string groupName) { return((Hdf5Utils.ItemExists(groupId, groupName, Hdf5ElementType.Group)) ? H5G.open(groupId, Hdf5Utils.NormalizedName(groupName)) : H5G.create(groupId, Hdf5Utils.NormalizedName(groupName))); }