Checkout Method

The Checkout method checks out the document. Checking out a document places an editing reservation on the document. The document is then read-only until either a Checkin or UndoCheckout method is performed on the document.

Function Checkout( _varUrlsAs Variant, _
    [flagsAs Long], _
    [varCommentsAs Variant] _)As _Recordset [C++]
HRESULT Checkout(
VARIANTvarUrls, 
    LONGflags, 
    VARIANTvarComments,
    _Recordset**ppResultsSet);

[Visual Basic]

Parameters
  • varUrls
    Variant that contains an array of Variants. Each Variant in the array contains a String that contains the URL of a document. Only one document can be specified.
  • flags
    Long that contains the bit mask that indicates whether to use ServerXMLHTTP or WININET to send the request. See EnumKnowledge_VersioningFlags for possible values.
  • varComments
    Variant that contains the comment applied to this version of the document. Theproperty is optional. Defaults to an empty string.
Return Values

This method returns an ActiveX Data Objects (ADO) recordset that contains the version. All recordsets returned by PKMCDO have RecordCount equal to -1. Instead of relying on the count, call MoveNext in a loop that checks for Recordset.EOF. For information about the format of the returned recordset, see Recordset Format.

Error Values

If an error is raised, Err.Number is set to one of the values documented on the Error Messages page.

[C++]

Parameters
  • varUrls
    [in] VARIANT that contains an array of VARIANTs. Each VARIANT in the array contains a BSTR that contains the URL of a document. Only one document can be specified.
  • flags
    LONG that contains the bit mask that indicates whether to use ServerXMLHTTP or WININET to send the request. See EnumKnowledge_VersioningFlags for possible values.
  • varComments
    [in, optional] VARIANT that contains the comment applied to this version of the document. Defaults to an empty string.
  • ppResultsSet
    [out, retval] Address of a pointer to an ActiveX Data Objects (ADO) recordset that contains the new version. All recordsets returned by PKMCDO have RecordCount equal to -1. Instead of relying on the count, call MoveNext in a loop that checks for Recordset.EOF. For information about the format of the returned recordset, see Recordset Format.
Return Values

For a list of error messages returned by SharePoint Portal Server, see Error Messages.

Example

To see an example of the version control process, see the example in IKnowledgeVersion interface.