Function WSProtocolHandlerCopyFaultDocument 

pub unsafe extern "C-unwind" fn WSProtocolHandlerCopyFaultDocument(
    ref: &WSProtocolHandler,
    method_context: Option<&CFDictionary>,
    fault_dict: Option<&CFDictionary>,
) -> Option<CFRetained<CFData>>

👎Deprecated: renamed to WSProtocolHandler::fault_document

Available on crate feature WSProtocolHandler only.