question: test if this is the last metadata block . concode_field_sep int METADATA_TYPE_APPLICATION concode_elem_sep int METADATA_TYPE_VORBIS_COMMENT concode_elem_sep int METADATA_TYPE_PADDING concode_elem_sep int METADATA_TYPE_CUESHEET concode_elem_sep boolean isLast concode_elem_sep int METADATA_TYPE_STREAMINFO concode_elem_sep int METADATA_TYPE_PICTURE concode_elem_sep int STREAM_METADATA_IS_LAST_LEN concode_elem_sep int METADATA_TYPE_SEEKTABLE concode_elem_sep int STREAM_METADATA_TYPE_LEN concode_elem_sep int STREAM_METADATA_LENGTH_LEN concode_field_sep placeholderType placeHolder
target: boolean function ( ) { return isLast ; }