我遇到的问题是最底层的值,requiredOptions.我希望只有选中withProtocol复选框才能启用文本框.但是,我无法弄清楚要使用的值和值的类型.我尝试过以下方法：

>< true /> (如下所示) – 始终启用文本框.
>< string> YES< / string> – 始终禁用文本框.
><整数> 1< / integer> – 始终启用文本框.

有没有人对我能尝试的其他方法有任何想法？更好的是,有没有人知道Xcode模板的一个不错的参考？

我已经阅读了Apple的plist手册页和this website的文章.

<array>
    <dict>
        <key>Description</key>
        <string>The name of the class to create</string>
        <key>Identifier</key>
        <string>productName</string>
        <key>Name</key>
        <string>Class</string>
        <key>NotPersisted</key>
        <true/>
        <key>required</key>
        <true/>
        <key>Type</key>
        <string>text</string>
    </dict>
    <dict>
        <key>Default</key>
        <string>false</string>
        <key>Identifier</key>
        <string>withXIB</string>
        <key>Name</key>
        <string>With XIB for user interface</string>
        <key>Type</key>
        <string>checkBox</string>
    </dict>
    <dict>
        <key>Description</key>
        <string>Choose whether or not a delegate skeleton is included.</string>
        <key>Default</key>
        <string>false</string>
        <key>Identifier</key>
        <string>withProtocol</string>
        <key>Name</key>
        <string>With delegate skeleton</string>
        <key>Type</key>
        <string>checkBox</string>
    </dict>
    <dict>
        <key>Description</key>
        <string>The name of the protocol used for delegation.</string>
        <key>Identifier</key>
        <string>protocolName</string>
        <key>Name</key>
        <string>Protocol</string>
        <key>NotPersisted</key>
        <true/>
        <key>required</key>
        <true/>
        <key>Type</key>
        <string>text</string>
        <key>requiredOptions</key>
        <dict>
            <key>withProtocol</key>
            <true/>
        </dict>
    </dict>
</array>