return the value associated with the column : rate concode_field_sep String REF concode_elem_sep java.util.Date modifiedTime concode_elem_sep int hashCode concode_elem_sep String PROP_ID concode_elem_sep java.lang.Double rate concode_elem_sep java.lang.String name concode_elem_sep java.lang.Integer id concode_elem_sep String PROP_NAME concode_elem_sep String PROP_RATE concode_field_sep void setName concode_elem_sep java.lang.String getName concode_elem_sep java.util.Date getModifiedTime concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep void setId concode_elem_sep java.lang.Integer getId concode_elem_sep void setModifiedTime concode_elem_sep String toString concode_elem_sep int compareTo concode_elem_sep void initialize concode_elem_sep void setRate
java . lang . Double function ( ) { return rate == null ? Double . valueOf ( 0 ) : rate ; }