VarI1FromStr (Compact 2013)
3/26/2014
This function converts variant data types to char from BSTR.
Syntax
WINOLEAUTAPI VarI1FromStr(
BSTR strIn,
LCID lcid,
ULONG dwFlags,
char* pcOut
);
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] The following flag.Flag
Description
LOCALE_NOUSEROVERRIDE
Uses the system default locale settings, rather than custom locale settings.
- pcOut
[out] Points to the coerced value.
Return Value
The following HRESULT values can be returned.
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 into this function causes an unexpected termination of the application.
To determine whether the platform supports this function, see Determining Supported COM APIs.
Requirements
Header |
oleauto.h |
Library |
oleaut32.lib |