int function ( ) { return size ; }
the approximate #of elements in the buffer . concode_field_sep IElementFilter<E> filter concode_elem_sep int size concode_elem_sep Class cls concode_elem_sep E[] buffer concode_elem_sep long counter concode_elem_sep int capacity concode_field_sep void add concode_elem_sep long flush concode_elem_sep long flush concode_elem_sep boolean isEmpty concode_elem_sep void clearBuffer concode_elem_sep void reset concode_elem_sep boolean accept