3.3.39. NXroot

Status:

base class, extends NXobject, version 1.0

Description:

Definition of the root NeXus group.

Symbols:

No symbol table

Groups cited:

NXentry

Structure:

@NX_class: NX_CHAR

The root of any NeXus data file is an NXroot class (no other choice is allowed for a valid NeXus data file). This attribute cements that definition.

Obligatory value: NXroot

@file_time: NX_CHAR

Date and time file was originally created

@file_name: NX_CHAR

File name of original NeXus file

@file_update_time: NX_CHAR

Date and time of last file change at close

@NeXus_version: NX_CHAR

Version of NeXus API used in writing the file

@HDF_version: NX_CHAR

Version of NeXus API used in writing the file

@HDF5_Version: NX_CHAR

Version of NeXus API used in writing the file. Note this attribute is spelled with uppercase “V”, different than other version attributes.

@XML_version: NX_CHAR

Version of NeXus API used in writing the file

@creator: NX_CHAR

facility or program where file originated

(entry): NXentry

entries

Source:

Automatically generated from https://github.com/nexusformat/definitions/blob/master/base_classes/NXroot.nxdl.xml