gets the value of the prevhref property . concode_field_sep Integer count concode_elem_sep List<Investigation> investigation concode_elem_sep String prevHref concode_elem_sep String href concode_elem_sep String nextHref concode_field_sep String getHref concode_elem_sep void setNextHref concode_elem_sep void setHref concode_elem_sep List<Investigation> getInvestigation concode_elem_sep void setPrevHref concode_elem_sep Integer getCount concode_elem_sep void setCount concode_elem_sep String getNextHref
String function ( ) { return prevHref ; }