2.3.3.3.152. NXmatch_filter

Status:

base class, extends NXobject

Description:

Base class of a filter to select members of a set based on their identifier.

Symbols:

The symbols used in the schema to specify e.g. dimensions of arrays.

n_values: How many different match values does the filter specify.

Groups cited:

none

Structure:

method: (optional) NX_CHAR

Definition of the logic what the filter yields: ...

Definition of the logic what the filter yields: Whitelist specifies which entries with said value to include. Entries with all other values will be excluded.

Blacklist specifies which entries with said value to exclude. Entries with all other values will be included.

Any of these values: whitelist | blacklist

match: (optional) NX_NUMBER (Rank: 1, Dimensions: [n_values]) {units=NX_UNITLESS}

Array of values to filter according to method. If the match e.g. specifies ...

Array of values to filter according to method. If the match e.g. specifies [1, 5, 6] and method is set to whitelist, only entries with values matching 1, 5 or 6 will be processed. All other entries will be excluded.

Hypertext Anchors

List of hypertext anchors for all groups, fields, attributes, and links defined in this class.

NXDL Source:

https://github.com/FAIRmat-NFDI/nexus_definitions/tree/fairmat/contributed_definitions/NXmatch_filter.nxdl.xml