Function pamoja_window_oldest 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_window_oldest(
    window: *const PamojaWindow,
    out_value: *mut f32,
) -> bool

Reads the oldest reading a window still holds.

Returns

true when the window holds a reading, with it written to out_value.

Safety

window must be a live handle or null, and out_value must point to a writable float.