returns the total number of records/maps that this data source contains . concode_field_sep Iterator<Map<String,?>> iterator concode_elem_sep Collection<Map<String,?>> records concode_elem_sep Map<String,?> currentRecord concode_field_sep boolean next concode_elem_sep void moveFirst concode_elem_sep Object getFieldValue concode_elem_sep JRMapCollectionDataSource cloneDataSource concode_elem_sep Collection<Map<String,?>> getData
int function ( ) { return records == null ? 0 : records . size ( ) ; }