VarR4FromUI8 function (oleauto.h)

Converts an unsigned 8-byte integer value to a float value.

Syntax

HRESULT VarR4FromUI8(
  [in]  ULONG64 ui64In,
  [out] FLOAT   *pfltOut
);

Parameters

[in] ui64In

The value to convert.

[out] pfltOut

The resulting value.

Return value

This function can return one of these values.

Return code 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
One of the arguments is not valid.
E_OUTOFMEMORY
Insufficient memory to complete the operation.

Requirements

Requirement Value
Target Platform Windows
Header oleauto.h
Library OleAut32.lib
DLL OleAut32.dll