VarUI8FromUI4 Function

Converts an unsigned long value to an unsigned INT64.

HRESULT VarUI8FromUI4(
  ULONG ulIn, 
  ULONG64 *pi64Out
);
ulIn

[in] The value to coerce.

pi64Out

[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.

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