Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

- u -

• u : ay_stess_uvp
• ubasis : ay_pamesh_object
• uknot_type : ay_skin_object , ay_nurbpatch_object
• uknotv : ay_nurbpatch_object , ay_skin_object
• umax : ay_extrnp_object
• umin : ay_extrnp_object
• undo_levels : ay_preferences
• unistring : ay_text_object
• uorder : ay_nurbpatch_object , ay_gordon_object , ay_skin_object
• up : ay_camera_object , ay_view_object
• ups : ay_stess_patch
• upslen : ay_stess_patch
• use_materialcolor : ay_preferences
• use_mp : ay_cparam
• use_sm : ay_preferences , ay_light_object
• use_std_display : ay_riopt
• usegrid : ay_view_object
• useguiscale : ay_preferences
• ustep : ay_pamesh_object
• utype : ay_nurbpatch_object
• uv_select : ay_concatnp_object