Instance MethodFoundationEssentials
copyBytes(to:count:)
iOS 8.0+
iPadOS 8.0+
Mac Catalyst 8.0+
macOS 10.10+
tvOS 9.0+
watchOS 2.0+
Copies the provided number of bytes from the start of the type into a typed memory buffer.
@discardableResult func copyBytes<DestinationType>(to ptr: UnsafeMutableBufferPointer<DestinationType>, count: Int) -> Int
Parameters
ptrA typed pointer to the buffer you want to copy the bytes into.
countThe number of bytes to copy.
Return Value
The number of bytes copied.