public bool addChildProcedure(SceneProcedure child)
{
if (child == null)
{
return(false);
}
if (mChildProcedureList.ContainsKey(child.getProcedureType()))
{
return(false);
}
child.setParent(this);
mChildProcedureList.Add(child.getProcedureType(), child);
return(true);
}