System.VarUtils.VarBstrFromDate
Delphi
VarBstrFromDate: function(dateIn: TDateTime; LCID: Integer; dwFlags: Integer;
out bstrOut: WideString): HRESULT; stdcall;
C++
extern DELPHI_PACKAGE HRESULT __stdcall (*VarBstrFromDate)(System::TDateTime dateIn, int LCID, int dwFlags, /* out */ System::WideString &bstrOut);
Properties
| Type | Visibility | Source | Unit | Parent |
|---|---|---|---|---|
| variable | public | System.VarUtils.pas System.VarUtils.hpp |
System.VarUtils | System.VarUtils |
Description
VarBstrFromDate is used to specify the function that makes the conversion from a date value to a WideString.
Use VarBstrFromDate to specify the function that makes the conversion from the date value given through dateIn to the WideString stored in bstrOut. The LCID parameter is a locale identifier and dwFlags specifies the flags used in the conversion.
The function stored in VarBstrFromDate returns the result of the conversion operation, which can be one of the following.
| Value | Meaning |
|---|---|
|
VAR_OK |
The conversion was successful. |
|
VAR_BADVARTYPE |
The variant type of the input parameter is not valid. |
|
VAR_OVERFLOW |
The data stored in the output parameter does not fit in the destination type. |
|
VAR_TYPEMISMATCH |
The argument cannot be cast to the specified type. |
|
VAR_INVALIDARG |
Either one of the arguments is invalid. |
|
VAR_OUTOFMEMORY |
There is not enough memory to complete the conversion. |
To make the inverse conversion, from a WideString to a date value, use the function referenced by VarDateFromStr.