Function pio_diagnostic_details_json 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pio_diagnostic_details_json(
    diagnostics: *const PioDiagnostics,
    index: usize,
    error: *mut *mut PioError,
) -> *mut PioString

Serialize this diagnostic’s structured details as an owned JSON object.

Safety

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