IAccessible::get_accHelpTopic

[This is preliminary documentation and subject to change.]

Retrieves the full path of the Help file associated with the specified object, as well as the address of the appropriate topic within that file.

HRESULT get_accHelpTopic(
  BSTR *pszHelpFile,
  VARIANT varChild,
  long *pidTopic
);

pszHelpFile: [out] Address of a BSTR variable that will contain a string describing the fully qualified path of the Help file associated with the specified object, if any.
varChild: [in] VARIANT structure identifying the child whose Help information will be retrieved. This parameter can be the child ID value (provided by the object), CHILDID_SELF for the object itself, or a string identifying the child (such as "A1"). The caller must initialize the structure's vt member to indicate which union member is valid prior to the call.
pidTopic: [out, retval] Address of a value identifying the Help file topic associated with the object. This value is used as the "context identifier" to the desired topic.

Returns S_OK if successful or one of the following values or a standard COM error code otherwise.

DISP_E_MEMBERNOTFOUND

E_INVALIDARG

Note to implementers Do not localize the string returned from this property.