Representation of a fishway, contains description data of all fishways from
the database along with the selected fishways (df) (integer)
Objects from the Class: Objects can be created by calls of the form
new('ref_df', df_selected=integer(), ouvrage=integer(),
data=data.frame()).
Object of class 'integer' The identifier of the fishway
Object of class 'integer' The attached dam
Object of class 'data.frame' Data concerning the fishway
cedric.briand@eptb-vilaine.fr
Other referential objects:
charge,ref_choice-method,
ref_choice-class,
ref_coe-class,
ref_dc-class,
ref_horodate-class,
ref_list-class,
ref_par-class,
ref_parqual-class,
ref_parquan-class,
ref_stage-class,
ref_taxa-class,
ref_year-class