Function pio_ac_opf_preparation_storage_at 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pio_ac_opf_preparation_storage_at(
    preparation: *const PioAcOpfPreparation,
    index: usize,
    output: *mut PioAcOpfStorageView,
    error: *mut *mut PioError,
) -> bool

Read one storage row of an AC OPF preparation.

Safety

Pointers and handles must satisfy the crate-level safety requirements.