sets the value of the lastname property . concode_field_sep String firstName concode_elem_sep String lastName concode_elem_sep String prefix concode_elem_sep String middleName concode_elem_sep String title concode_elem_sep String suffix concode_field_sep String getSuffix concode_elem_sep String getPrefix concode_elem_sep String getTitle concode_elem_sep void setPrefix concode_elem_sep void setFirstName concode_elem_sep void setTitle concode_elem_sep void setSuffix concode_elem_sep String getFirstName concode_elem_sep String getMiddleName concode_elem_sep void setMiddleName concode_elem_sep String getLastName
void function ( String arg0 ) { this . lastName = arg0 ; }