This is a template attribute. Template attributes can be used in filtering, or to retrieve data from the model to use in drawings and reports. For example, when you create a report, Tekla Structures replaces the attributes added in the report template with the corresponding object property values.

Shows the number of the reinforcing bars in a bar group.

Use with the row content type SINGLE_REBAR as follows:

REBAR.NUMBER_OF_BARS_IN_GROUP