怎么通过Feature来获得body

牧马人

如我通过BlockFeatureBuildr创建了一个Block特征，怎么通过这个Feature来获得Body呢？
0 n$ k9 @7 \1 }5 | Features::Feature *blockFeature;
  blockFeature=BlockFeatureBuilder1->CommitFeature();

mildcat

% d& e( o1 r8 z5 V( p
int UF_MODL_ask_feat_body
' z* J/ T4 G% y8 N* y; U(

% \2 h+ z: P3 X/ t1 K- i, Ntag_t feature_obj_id,
/ V$ q) a8 j% [$ g9 {% h. Ttag_t * body_obj_id

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