Function pio_module_extension_value_at 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pio_module_extension_value_at(
    module: *const PioModule,
    index: usize,
    error: *mut *mut PioError,
) -> *mut PioJsonValue

Return an owner-rooted structured module extension value.

Safety

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