VarR8FromStr

VarR8FromStr

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Microsoft Visual Studio 2008/.NET Framework 3.5

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VarR8FromStr

Converts an OLECHAR string to a double.

Visual C++

HRESULT VarR8FromStr(
  OLECHAR  *strIn,
  LCID  lcid,
  unsigned long  dwFlags,
  double  *pdblOut
);

Parameters

strIn

[in] The value to coerce.

lcid

[in] For conversions from string and VT_DISPATCH input, the LCID to use for the conversion. This parameter allows locale-specific parsing to occur. For a list of LCIDs, see Supporting Multiple National Languages and Exposing ActiveX Objects.

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 returns 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 returns only the date. Applies to conversions to or from dates. Not used for VariantChangeType and VariantChangeTypeEx.

pdblOut

[out] Points to the coerced value.

Return Value

The return value obtained from the returned HRESULT is one of the following.

Value	Meaning
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 invalid.
E_OUTOFMEMORY	Memory could not be allocated for the conversion.