Function safe_app::ffi::mutable_data::mdata_get_value
[−]
[src]
#[no_mangle]pub unsafe extern "C" fn mdata_get_value(
app: *const App,
info: *const FfiMDataInfo,
key: *const u8,
key_len: usize,
user_data: *mut c_void,
o_cb: extern "C" fn(_: *mut c_void, _: *const FfiResult, _: *const u8, _: usize, _: u64)
)
Get value at the given key from the mutable data. The arguments to the callback are: 1. user data 2. error code 3. pointer to content 4. content length 5. entry version
Please notice that if a value is fetched from a private MutableData
,
it's not automatically decrypted.