init(requestIdentifier:)
TestMessages.swift:730init(requestIdentifier: RequestIdentifier) init(requestIdentifier: RequestIdentifier) s12TestMessages19_StreamOpenedStructV17requestIdentifierACs6UInt64V_tcfc What are these?4JU9Cimport TestMessagesstruct _StreamOpenedStructtypealias RequestIdentifier = UInt64var description: String { get }var id: RequestIdentifier { get }var requestIdentifier: RequestIdentifiervar streamIdentifier: StreamIdentifier?func withUnsafeBytes<Result>(_ body: (UnsafeRawBufferPointer) throws -> Result) rethrows -> Result typealias ID = RequestIdentifier