Reference

VarUI8FromR8(3w)

NAME

VarUI8FromR8 (OLEAUT32.432)

SYNOPSIS

HRESULT VarUI8FromR8
(
double dblIn,
ULONG64* pui64Out
)

DESCRIPTION

Convert a VT_R8 to a VT_UI8.

PARAMS

dblIn [In] Source.

pui64Out [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.

NOTES

See VarI8FromR8(3w) for details concerning rounding.

IMPLEMENTATION

Declared in "oleauto.h".

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

Debug channel "variant".

History