wpQueryAssociatedProgram - Parameters

somSelf (WPDataFile *) - input

Pointer to the object on which the method is being invoked.

Points to an object of class WPDataFile.

ulView (ULONG) - input

View of the data file whose association is being queried.

This would normally be the result of a _wpQueryDefaultView(somSelf) call.

pulHowMatched (PULONG) - input

Flag indicating the association type.

Possible values are described in the following list:

• Associated by a program added to the menu page. 1
  Associated by a match from a name filter.
  2
  Associated by a match of types.

  pszMatchString (PSZ) - input

  Type or name filter.

  If pulHowMatched is 0, the first byte is set to NULL.

  cbMatchString (ULONG) - input

  Size of pszMatchString.

  pszDefaultType (PSZ) - input

  Default data type.

  Possible values are described in the following list:

  string

  If the data file has no real type, use this as the default type in the search for matches.
  NULL
  If the data file has no real type, do not include the system default type in the search for matches.
  -1
  If the data file has no real type, use the system default type in the search for matches.

  Class (WPObject *) - returns

  The WPProgram or WPProgramFile object class associated with this data file for the specified view.

  A return value of NULL indicates that there is no WPProgram or WPProgramFile object associated for that view.

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