extension Data {
/// Returns a Base-64 encoded string.
///
/// - parameter options: The options to use for the encoding. Default value is [].
/// - returns: The Base-64 encoded string.
@inlinable public func base64EncodedString(options: Data.Base64EncodingOptions = []) -> String
}
This method don't have "throws" and not declare that it will throw an exception.
KiritoBeater
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Version 15.0.1 (15A507)
Hardware Model: iPhone14,7
Code Type: ARM-64 (Native)
Role: Foreground
Parent Process: launchd [1]
OS Version: iPhone OS 16.6 (20G75)
Release Type: User
Baseband Version: 1.80.02
Report Version: 104
Exception Type: EXC_CRASH (SIGABRT)
Triggered by Thread: 26
Application Specific Information: abort() called
Last Exception Backtrace:
0 CoreFoundation 0x1b3c54cb4 __exceptionPreprocess + 164
1 libobjc.A.dylib 0x1accf03d0 objc_exception_throw + 60
2 Foundation 0x1adf6950c -[NSData(NSData) _base64EncodingAsString:withOptions:] + 1072
3 Foundation 0x1ae2cf8bc Data.base64EncodedString(options:) + 640
...
6 libdispatch.dylib 0x1bb11a320 _dispatch_call_block_and_release + 32
7 libdispatch.dylib 0x1bb11beac _dispatch_client_callout + 20
8 libdispatch.dylib 0x1bb11ef8c _dispatch_queue_override_invoke + 788
9 libdispatch.dylib 0x1bb12d944 _dispatch_root_queue_drain + 396
10 libdispatch.dylib 0x1bb12e158 _dispatch_worker_thread2 + 164
11 libsystem_pthread.dylib 0x213a85da0 _pthread_wqthread + 228
Thread 26 name: Dispatch queue: com.apple.root.default-qos
Thread 26 Crashed:
0 libsystem_kernel.dylib 0x1f2c11578 __pthread_kill + 8
1 libsystem_pthread.dylib 0x213a8c118 pthread_kill + 268
2 libsystem_c.dylib 0x1bb17c178 abort + 180
3 libc++abi.dylib 0x2139cabf8 abort_message + 132
4 libc++abi.dylib 0x2139ba444 demangling_terminate_handler() + 348
5 libobjc.A.dylib 0x1accf5ea4 _objc_terminate() + 144
6 libc++abi.dylib 0x2139c9fbc std::__terminate(void (*)()) + 16
7 libc++abi.dylib 0x2139c9f60 std::terminate() + 56
8 libdispatch.dylib 0x1bb11bec0 _dispatch_client_callout + 40
9 libdispatch.dylib 0x1bb11ef8c _dispatch_queue_override_invoke + 788
10 libdispatch.dylib 0x1bb12d944 _dispatch_root_queue_drain + 396
11 libdispatch.dylib 0x1bb12e158 _dispatch_worker_thread2 + 164
12 libsystem_pthread.dylib 0x213a85da0 _pthread_wqthread + 228
13 libsystem_pthread.dylib 0x213a85b7c start_wqthread + 8
12 libsystem_pthread.dylib 0x213a85b7c start_wqthread + 8
call method
my code
private func encodeStringTo64(fromString: String) -> String? {
let plainData = fromString.data(using: .utf8)
return plainData?.base64EncodedString(options: [])
}
foundation method
extension Data {
...
/// Returns a Base-64 encoded string.
///
/// - parameter options: The options to use for the encoding. Default value is `[]`.
/// - returns: The Base-64 encoded string.
@inlinable public func base64EncodedString(options: Data.Base64EncodingOptions = []) -> String
}
This foundation method don't have throws, but it throw an exception.