windows::Win32::System::ApplicationInstallationAndServicing

Function QueryActCtxW

pub unsafe fn QueryActCtxW(
    dwflags: u32,
    hactctx: HANDLE,
    pvsubinstance: Option<*const c_void>,
    ulinfoclass: u32,
    pvbuffer: Option<*mut c_void>,
    cbbuffer: usize,
    pcbwrittenorrequired: Option<*mut usize>,
) -> Result<()>