Instance Methodswift-crypto 3.8.0Crypto
withUnsafeBytes(_:)
Calls the given closure with a pointer to the underlying bytes of the array’s contiguous storage.
Nonces.swift:133func withUnsafeBytes<R>(_ body: (UnsafeRawBufferPointer) throws -> R) rethrows -> R Parameters
- body
A closure with an
UnsafeRawBufferPointerparameter that points to the contiguous storage for the array. The system creates the storage if it doesn’t exist. If body has a return value, that value is also used as the return value for thewithUnsafeBytes(_:)method. The argument is valid only for the duration of the closure’s execution.
Returns
The return value, if any, of the body closure parameter.
Other members in extension
Type members
init() Creates a new random nonce.
init<D>(data: D) throws Creates a nonce from the given data.
Instance members
func makeIterator() -> Array<UInt8>.Iterator Returns an iterator over the elements of the nonce.