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VMS Help DCE, DCE_RPC, Application Routines, uuid_is_nil *Conan The Librarian |
NAME
uuid_is_nil - Determines if a UUID is nil
Used by client, server, or management applications.
SYNOPSIS
#include <dce/uuid.h>
boolean32 uuid_is_nil( uuid_t *uuid,
unsigned32 *status );
PARAMETERS
Input
uuid
Specifies a UUID to test as a nil UUID. Supply NULL to specify
a nil UUID for this parameter.
Output
status
Returns the status code from this routine. This status code
indicates whether the routine completed successfully or, if not,
why not. The possible status codes and their meanings are as
follows:
uuid_s_ok Success.
uuid_s_bad_version Bad UUID version.
DESCRIPTION
The uuid_is_nil() routine determines whether the specified UUID is a
nil UUID. This routine yields the same result as if an application did
the following:
+ Called the uuid_create_nil() routine.
+ Called the uuid_equal() routine to compare the returned nil
UUID to the UUID specified in the uuid parameter.
RETURN VALUES
The possible return values and their meanings are as follows:
TRUE The uuid parameter is a nil UUID. Parameter status contains
the status code uuid_s_ok.
FALSE The uuid parameter is not a nil UUID.
RELATED INFORMATION
Functions: uuid_compare
uuid_create_nil
uuid_equal
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