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SAS Functions and CALL Routines under Windows

FOPTNUM Function: Windows



Returns the number of information items that are available for a file.
Category: External Files
Windows specifics: information items available
See: FOPTNUM Function in SAS Language Reference: Dictionary

Syntax
Details
Example

Syntax

FOPTNUM(file-id)

file-id

specifies the identifier that was assigned when the file was opened, generally, by the FOPEN function.


Details

Six information items are available for files:

These information items are available for pipes:

FOPTNUM returns the following values:

For files:

6

For pipes:

4


Example

For an example of the FOPTNUM functions, see Example of Obtaining File Information.

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