WinQuerySwitchList - Parameters

hab (HAB) - input

Anchor-block handle.

pswblkBlock (PSWBLOCK) - in/out

Switch entries block.

Contains a description of all the entries in the current switch list. This is held in a SWBLOCK structure, which has a count of the number of switch list entries, plus a record for each entry containing data such as the process and session identities, the icon handle, and the window handle for the running program.

NULL

No information returned; the return parameter however contains the total number of switch list entries.
Other
Switch entries block.

ulLength (ULONG) - input

Maximum length of data returnable in bytes.

This is the maximum length in bytes of the data that can be returned in the pswblkBlock parameter.

• No information returned, however the return parameter contains the total number of switch list entries.

  Other

  Maximum length of data returnable.

  ulCount (ULONG) - returns

  Total number of switch list entries present in the system.
  • Error occurred Other
    Total number of switch list entries present in the system.

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