pub unsafe fn StgConvertVariantToProperty<P0>(
    pvar: *const PROPVARIANT,
    codepage: u16,
    pprop: Option<*mut SERIALIZEDPROPERTYVALUE>,
    pcb: *mut u32,
    pid: u32,
    freserved: P0,
    pcindirect: Option<*mut u32>,
) -> *mut SERIALIZEDPROPERTYVALUE
where P0: Param<BOOLEAN>,