|  | Home | Libraries | People | FAQ | More | 
            The eoi parser matches
            the end of input (returns a successful match with 0 length when the input
            is exhausted)
          
// forwards to <boost/spirit/home/qi/auxiliary/eoi.hpp> #include <boost/spirit/include/qi_eoi.hpp>
Also, see Include Structure.
| Name | 
|---|
| 
                       | 
            Semantics of an expression is defined only where it differs from, or
            is not defined in PrimitiveParser.
          
| Expression | Semantics | 
|---|---|
| 
                       | Create a parser that matches the end of input. | 
| Expression | Attribute | 
|---|---|
| 
                       | 
                       | 
O(1)
| ![[Note]](../../../../images/note.png) | Note | 
|---|---|
| The test harness for the example(s) below is presented in the Basics Examples section. | 
Some using declarations:
using boost::spirit::qi::eoi;
            Using eoi:
          
test_parser("", eoi);