init
TypeScriptinit(rawValue: number): Promise<(WKDownload_PlaceholderPolicy) | null>Swift declarationinit?(rawValue: Int)enum · iOS 18.2+ · SDK 27.1
enum PlaceholderPolicyinit(rawValue: number): Promise<(WKDownload_PlaceholderPolicy) | null>Swift declarationinit?(rawValue: Int)No declarations were skipped in this snapshot.