是有.numMU这个属性的,我刚刚查帮助找到了, B/ }7 e/ ^) S( c) d" N* Y
numMu , u" @. W! I$ i$ M
Usage: <mu_path>.numMu; # u6 J2 N7 n Y ~0 J( H; G( j/ h4 T' j0 h L* c7 D* P
The method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. 5 G! q, z( r; S5 I: [
/ f7 Q8 G+ k6 [2 R6 D+ `0 dThe return value is of type integer. : _ [' I6 ?4 e6 q: h# j! g
1 h6 f. p. `# |- c* u% lExample: .MUs.transporter:1.numMu;