VarI4FromStr (Windows CE 5.0)
This function converts variant data types to long from OLECHAR.
HRESULT VarI4FromStr(OLECHAR* strIn,LCIDlcid,ULONGdwFlags,long* plOut );
Parameters
- strIn
[in] The value to coerce. - lcid
[in] For conversions from string and VT_DISPATCH input, the LCID to use for the conversion. - dwFlags
[in] One or more of the following flags.Flag Description LOCALE_NOUSEROVERRIDE Uses the system default locale settings, rather than custom locale settings. VAR_TIMEVALUEONLY Omits the date portion of a VT_DATE and retrieves only the time. Applies to conversions to or from dates.
Not used for VariantChangeType and VariantChangeTypeEx.
VAR_DATEVALUEONLY Omits the time portion of a VT_DATE and retrieves only the date. Applies to conversions to or from dates.
Not used for VariantChangeType and VariantChangeTypeEx.
- plOut
[out] Points to the coerced value.
Return Values
Returns the HRESULT values shown in the following table.
| Value | Description |
|---|---|
| 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 | An argument is invalid. |
| E_OUTOFMEMORY | Memory could not be allocated for the conversion. |
Remarks
Passing invalid (and under some circumstances NULL) pointers to this function causes an unexpected termination of the application.
Requirements
OS Versions: Windows CE 2.0 and later.
Header: Oleauto.h.
Link Library: Oleaut32.lib.
See Also
Automation Functions | VariantChangeType | VariantChangeTypeEx
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