Reference

VarR8FromUI4(3w)

NAME

VarR8FromUI4 (OLEAUT32.219)

SYNOPSIS

HRESULT VarR8FromUI4
(
ULONG ulIn,
double* pDblOut
)

DESCRIPTION

Convert a VT_UI4 to a VT_R8.

PARAMS

ulIn [In] Source.

pDblOut [Out] Destination.

RETURNS

Success: S_OK.

Failure: E_INVALIDARG, if the source value is invalid DISP_E_OVERFLOW, if the value will not fit in the destination DISP_E_TYPEMISMATCH, if the type cannot be converted

IMPLEMENTATION

Declared in "oleauto.h".

Implemented in "dlls/oleaut32/vartype.c".

Debug channel "variant".

History