Function template trim_all

Function template trim_all_if

boost::trim_all_if — Trim All.

// In header: <boost/algorithm/string/trim_all.hpp>


template<typename SequenceT, typename PredicateT> 
   ( Input,  IsSpace);

Remove all leading and trailing spaces from the input and compress all other spaces to a single character. The input sequence is modified in-place.

Parameters:

`Input`	An input sequence
`IsSpace`	A unary predicate identifying spaces