Returns a function that, for the elements of the source sequence passed to
that function, returns the concatenated sequences of attributes of such
elements.
If a name is provided, the resulting sequence contains only those attributes
having a matching name.
Returns
A function that will return a flat sequence of attributes.
Returns a function that, for the elements of the source sequence passed to that function, returns the concatenated sequences of attributes of such elements.
If a name is provided, the resulting sequence contains only those attributes having a matching name.
Returns
A function that will return a flat sequence of attributes.