Function tari_wallet_ffi::wallet_get_value[−][src]

#[no_mangle]pub unsafe extern "C" fn wallet_get_value(
    wallet: *mut TariWallet, 
    key: *const c_char, 
    error_out: *mut c_int
) -> *mut c_char

get a stored Value that was previously stored in the Wallet storage used for Client Key Value store

Arguments

wallet - The TariWallet pointer. key - The pointer to a Utf8 string representing the Key error_out - Pointer to an int which will be modified to an error code should one occur, may not be null. Functions as an out parameter.

Returns

*mut c_char - Returns a pointer to a char array of the Value string. Note that it returns an null pointer if an error occured.

Safety

The string_destroy method must be called when finished with a string from rust to prevent a memory leak