sets the occurrence of a given atom . concode_field_sep double mass1 concode_elem_sep ArrayList<AtomImpl> atomChain concode_elem_sep long serialVersionUID concode_elem_sep String stringValue concode_elem_sep Double mass concode_elem_sep String stringValue1 concode_field_sep void estimateMass concode_elem_sep AtomChain getAtomChain concode_elem_sep ArrayList<AtomImpl> getAtomChain concode_elem_sep String getStringValue concode_elem_sep int size concode_elem_sep double getMass concode_elem_sep AtomChain clone concode_elem_sep String toString concode_elem_sep int getOccurrence concode_elem_sep void append concode_elem_sep void append concode_elem_sep void remove concode_elem_sep boolean isSameCompositionAs
void function ( Atom arg0 , Integer arg1 , Integer arg2 ) { remove ( arg0 , arg1 ) ; append ( new AtomImpl ( arg0 , arg1 ) , arg2 ) ; mass1 = - 1.0 ; stringValue1 = null ; }