SelectMany is the operation that can get from the objects collection the sequence of requested objects.
Syntax
SelectManyStage
: 'selectMany' '(' Selector ')'
;Related tokens
[Selector](../keyword/selector)
Usage examples
Select table rows
select(tables)->selectMany(tableRows) // PdfTableRow[]Select table cells
select(tables)->selectMany(tableCells) // PdfTableCell[]