Creates a bound pair of read and write streams.
- iOS 2.0+
- macOS 10.5+
- tvOS 9.0+
- watchOS 2.0+
- Core Foundation
The allocator to use to allocate memory for the new objects. Pass
NULLto use the current default allocator.
On return, contains a readable stream. Ownership follows the The Create Rule.
On return, contains a writable stream. Ownership follows the The Create Rule.
The size of the buffer, in bytes, used to transfer data from
The created streams are bound to one another, such that any data written to
write is received by