SplEnumPrinter - Parameters

PSZComputerName (PSZ) - input

Name of computer where queues are to be listed.

This must be NULL.

ulLevel (ULONG) - input

Level of detail required.

This must be 0.

flType (ULONG) - input

Type of print destinations required.

SPL_PR_QUEUE

Return only queues
SPL_PR_DIRECT_DEVICE
Return only direct print devices
SPL_PR_QUEUED_DEVICE
Return only queued print devices
SPL_PR_LOCAL_ONLY
Return only local print destinations

pBuf (PVOID) - output

Buffer.

The returned contents in the buffer are as follows:

ulLevel

Buffer Contents
0
An array of PRINTERINFO structures.
When the names of print destinations are returned, calls can be made to SplQueryQueue or SplQueryDevice to find out further information about the print destination.

cbBuf (ULONG) - input

Size, in bytes, of Buffer.

It must be greater than 0.

pcReturned (PULONG) - output

Number of entries returned.

pcTotal (PULONG) - output

Number of entries available.

pcbNeeded (PULONG) - output

Size in bytes of available information.

A value of 0 specifies that the size is not known.

pReserved (PVOID) - output

Reserved value, must be NULL.

rc (SPLERR) - returns

Return code.

NO_ERROR (0)

No errors occurred.
ERROR_NOT_SUPPORTED (50)
This request is not supported by the network.
ERROR_INVALID_PARAMETER (87)
An invalid parameter is specified.
ERROR_INVALID_LEVEL (124)
The level parameter is invalid.
ERROR_MORE_DATA (234)
Additional data is available.
NERR_NetNotStarted (2102)
The network program is not started.
NERR_BufTooSmall (2123)
The API return buffer is too small.

---

[Back: SplEnumPrinter Return Value - rc]
[Next: SplEnumPrinter - Related Functions]