# Box2D/Box2D/Dynamics/Contacts/b2ContactSolver.cpp File Reference

`#include <Box2D/Dynamics/Contacts/b2ContactSolver.h>`
`#include <Box2D/Dynamics/Contacts/b2Contact.h>`
`#include <Box2D/Dynamics/b2Body.h>`
`#include <Box2D/Dynamics/b2Fixture.h>`
`#include <Box2D/Dynamics/b2World.h>`
`#include <Box2D/Common/b2StackAllocator.h>`

## Classes
struct | b2PositionSolverManifold
## Defines
#define | B2_DEBUG_SOLVER 0

## Define Documentation

#define B2_DEBUG_SOLVER 0