bla.hpp:

class bla_impl; // forward

class bla
{
public:
	bla();
	~bla();

	void method();

private:
	bla_impl *_impl;
};

bla.cpp:


bla::bla()
{
	_impl = new bla_impl();
}

bla::~bla() { delete impl; }

void bla::method()
{
	_impl->method();
}



bla_impl.cpp

bla::bla(){}
bla::~bla() {}

void bla::method()
{
	... was ich eigentlich machen wollte ...
}