Very fast implementation of findAllChildElems, for fast querying
Very fast implementation of findAllChildElems, for fast querying
Finds all header elements, returning them in the correct order.
Returns the collection of header cells at the given zero-based slice index, one header cell per header.
Returns the collection of header cells at the given zero-based slice index, one header cell per header. The result is ordered, starting with the outermost header cells and ending with the innermost header cells. This may fail with an exception if the document is not schema-valid.
Returns the total span of the first header.
Returns the total span of the first header. This may fail with an exception if the document is not schema-valid.
Note that all headers for the same axis must have the same total span.
Group in a table model