VarUI4FromDec (Windows CE 5.0)

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This function converts variant data types to unsigned long from DECIMAL.

WINOLEAUTAPIVarUI4FromDec(  DECIMAL* pdecIn,  ULONG* pulOut);

Parameters

  • pdecIn
    [in] The value to coerce.
  • pulOut
    [out] Points to the coerced value.

Return Values

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

OS Versions: Windows CE 2.0 and later.
Header: Oleauto.h.
Link Library: Oleaut32.lib.

See Also

Automation Functions | Determining Supported COM APIs

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