public void Write(Mesg mesg)
{
if (open == false)
{
throw new FitException("Encode:Write - Encode not opened yet, must call Encode:Open()");
}
// Fit file must always contain a defn message before data messages
if ((lastMesgDef[mesg.LocalNum] == null) || !lastMesgDef[mesg.LocalNum].Supports(mesg))
{
Write(new MesgDefinition(mesg));
}
mesg.Write(fitDest, lastMesgDef[mesg.LocalNum]);
}
