The INQUIRE statement returns information on the status of specified properties of a file or logical unit. For more information, see INQUIRE.
The following are inquiry specifiers:
ACCESS
DELIM
NAMED
READ
ACTION
DIRECT
NEXTREC
READWRITE
ASYNCHRONOUS
EXIST
NUMBER
RECL
BINARY
FORM
OPENED
RECORDTYPE
BLANK
FORMATTED
ORGANIZATION
SEQUENTIAL
BLOCKSIZE
ID
PAD
SHARE
BUFFERED
IOFOCUS
PENDING
UNFORMATTED
CARRIAGECONTROL
MODE
POS
WRITE
CONVERT
NAME
POSITION