Windows Dev Center

VarUI4FromUI8 Function

Converts an unsigned INT64 value to an unsigned long.

HRESULT VarUI4FromUI8(
  ULONG64 ui64In,
  ULONG *plOut
);

ui64In

[in] The value to coerce.

plOut

[out] Points to the coerced 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 is larger than the memory allocated for the destination.

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.

Show:
© 2015 Microsoft