/text/sbasic/shared/03132200.xhp

ThisComponent object components;addressing ThisComponent Object Addresses the active component whose properties can be read and set, and whose methods can be called. ThisComponent is used in Basic, where it represents the current document. Properties and methods available through ThisComponent depend on the document type.see i60932

ThisComponent Sub Main ' updates the "Table of Contents" in a text doc Dim allindexes, index As Object allindexes = ThisComponent.getDocumentIndexes() index = allindexes.getByName("Table of Contents1") ' use the default name for Table of Contents and a 1 index.update() End Sub