: Resource(model, name, props, lmm_constraint_new(maxminSystem, this, bconnection))
, p_contentType(content_type)
, m_size(size), m_usedSize(0)
: Resource(model, name, props, lmm_constraint_new(maxminSystem, this, bconnection))
, p_contentType(content_type)
, m_size(size), m_usedSize(0)