function extends

[worlman385@yahoo.com]

What is that means by putting a list of functions like follows:
: m_eDemoSetup(eD emoSetup)
, m_pActiveGroup( NULL)
, m_pPopupGroup(N ULL)

=============== =============== ======
CRemoteDemo::CR emoteDemo(EDemo Setup eDemoSetup)
: m_eDemoSetup(eD emoSetup)
, m_pActiveGroup( NULL)
, m_pPopupGroup(N ULL)
{

// .... etc function definition
}