SecCopyErrorMessageString给出“使用未解决的标识符".迅速 [英] SecCopyErrorMessageString gives "Use of unresolved identifier" in swift

问题描述

尝试使用SecCopyErrorMessageString解释errorCode.迅速:

Trying to use SecCopyErrorMessageString to interpret errorCode. in swift :

    var result: OSStatus
    result = SecItemAdd(query as CFDictionary, nil);


    if result != errSecSuccess {
    let errorDescription = SecCopyErrorMessageString(result,nil)
   //     NSLog("Keychain Error: %@", errorDescription)

无法解析的标识符"的错误始于"SecCopyError ..."

The error of "Unresolved identifier" starts from "SecCopyError..."

推荐答案

SecCopyErrorMessageString函数仅在iOS版本11.3中可用.在此之前，它只能在OS X上使用.

The SecCopyErrorMessageString function only became available on iOS in version 11.3. Prior to that, it could only be used on OS X.

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