pszComputerName (PSZ) - input

Name of computer where port is to be removed.

A NULL string identifies the local workstation. This currently must be NULL.

pszPortName (PSZ) - input

Name of printer port to remove.

This can be a virtual port name. Following is an example of a port name: LPT5

Note: This port cannot be removed if it is referenced by a print device.

rc (ULONG) - returns

Return codes.
• Success

  ERROR_DEVICE_IN_USE(99)

  Port name is connected to a print queue.
  ERROR_INVALID_PARAMETER(87)
  An invalid buffer was given.
  ERROR_NOT_SUPPORTED(50)
  pszComputerName is not supported.

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