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VarBstrFromDate function

Converts a date value to a BSTR value.

Syntax


HRESULT VarBstrFromDate(
  _In_  DATE  dateIn,
  _In_  LCID  lcid,
  _In_  ULONG dwFlags,
  _Out_ BSTR  *pbstrOut
);

Parameters

dateIn [in]

The value to convert.

lcid [in]

The locale identifier.

dwFlags [in]

One or more of the following flags.

ValueMeaning
LOCALE_NOUSEROVERRIDE

Uses the system default locale settings, rather than custom locale settings.

VAR_CALENDAR_HIJRI

If set then the Hijri calendar is used. Otherwise the calendar set in the control panel is used.

VAR_CALENDAR_THAI

If set then the Buddhist year is used.

VAR_CALENDAR_GREGORIAN

If set the Gregorian year is used.

VAR_FOURDIGITYEARS

Use 4-digit years instead of 2-digit years.

VAR_TIMEVALUEONLY

Omits the date portion of a VT_DATE and returns only the time. Applies to conversions to or from dates.

VAR_DATEVALUEONLY

Omits the time portion of a VT_DATE and returns only the date. Applies to conversions to or from dates.

 

pbstrOut [out]

The resulting value.

Return value

This function can return one of these values.

Return codeDescription
S_OK

Success.

DISP_E_BADVARTYPE

The input parameter is not a valid type of variant.

DISP_E_OVERFLOW

The data pointed to by the output parameter does not fit in the destination type.

DISP_E_TYPEMISMATCH

The argument could not be coerced to the specified type.

E_INVALIDARG

One of the arguments is not valid.

E_OUTOFMEMORY

Insufficient memory to complete the operation.

 

Requirements

Header

OleAuto.h

Library

OleAut32.lib

DLL

OleAut32.dll

 

 

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