private static extern CredUIReturnCodes CredUIPromptForCredentialsW(ref CREDUI_INFO creditUR,

Declare Function CredUIPromptForCredentialsW Lib "credui.dll" (byref creditUR AS CREDUI_INFO, _

CREDUI_FLAGS, CREDUI_INFO, CredUIReturnCodes

            ref CREDUI_INFO creditUI,

  CREDUI_INFO info = new CREDUI_INFO();

  private static extern CredUIReturnCodes CredUIPromptForCredentialsW(ref CREDUI_INFO creditUR,

Declare Function CredUIPromptForCredentialsW Lib "credui.dll" (byref creditUR AS CREDUI_INFO, _

CREDUI_FLAGS, CREDUI_INFO, CredUIReturnCodes

            ref CREDUI_INFO creditUI,

  CREDUI_INFO info = new CREDUI_INFO();

    private static extern uint CredUIPromptForWindowsCredentials(ref CREDUI_INFO notUsedHere,

    ''' <param name="pUiInfo">The CREDUI_INFO structure with customises the appearance of the dialog.</param>

    Public Shared Function CredUIPromptForWindowsCredentials(ByRef pUiInfo As CREDUI_INFO, _

    private struct CREDUI_INFO

    CREDUI_INFO credui = new CREDUI_INFO();

private struct CREDUI_INFO

private static extern int CredUIPromptForWindowsCredentials(ref CREDUI_INFO notUsedHere, int authError, ref uint authPackage, IntPtr InAuthBuffer, uint InAuthBufferSize, out IntPtr refOutAuthBuffer, out uint refOutAuthBufferSize, ref bool fSave, int flags);

     CREDUI_INFO credui = new CREDUI_INFO();

  public struct CREDUI_INFO

    Public Structure CREDUI_INFO