Share via

SccQueryChanges Function

  • Article

Applies to: yesVisual Studio noVisual Studio for Mac

Note

This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here

This function enumerates a given list of files, providing information about name changes for each file via a callback function.

Syntax

SCCRTN SccQueryChanges(
   LPVOID           pContext,
   LONG             nFiles,
   LPCSTR*          lpFileNames,
   QUERYCHANGESFUNC pfnCallback,
   LPVOID           pvCallerData
);

Parameters

pContext

[in] The source control plug-in context pointer.

nFiles

[in] Number of files in lpFileNames array.

lpFileNames

[in] Array of file names to get information about.

pfnCallback

[in] Callback function to call for each file name in the list (see QUERYCHANGESFUNC for details).

pvCallerData

[in] Value that will be passed unchanged to the callback function.

Return Value

The source control plug-in implementation of this function is expected to return one of the following values:

Value Description
SCC_OK The query process completed successfully.
SCC_E_PROJNOTOPEN The project has not been opened in source control.
SCC_E_ACCESSFAILURE There was a problem accessing the source control system, probably due to network or contention issues.
SCC_E_NONSPECIFICERROR An unspecified or general error occurred.

Remarks

Changes being queried for are to the namespace: specifically, renaming, adding, and removing a file.

See also