Function windows_sys::Win32::UI::Shell::PropertiesSystem::PropVariantToDouble

pub unsafe extern "system" fn PropVariantToDouble(
    propvarin: *const PROPVARIANT, 
    pdblret: *mut f64
) -> HRESULT

Required features: "Win32_UI_Shell_PropertiesSystem", "Win32_Foundation", "Win32_System_Com_StructuredStorage"