NSSearchPathForDirectoriesInDomains

最新推荐文章于 2019-01-23 09:48:50 发布

iteye_7514

最新推荐文章于 2019-01-23 09:48:50 发布

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本文介绍了NSArray *NSSearchPathForDirectoriesInDomains函数的使用方法，详细解释了directory和domainMask参数，并列举了一些常用的directory类型，如NSLibraryDirectory、NSDeveloperDirectory等。

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NSArray *NSSearchPathForDirectoriesInDomains(

NSSearchPathDirectory directory,

NSSearchPathDomainMask domainMask,

BOOL expandTilde);

参数

directory 类型有很多，说几个常用的

NSLibraryDirectory, // various documentation, support, and configuration files, resources (Library)
NSDeveloperDirectory, // developer resources (Developer) DEPRECATED - there is no one single Developer directory.
NSUserDirectory, // user home directories (Users)
NSDocumentationDirectory, // documentation (Documentation)
NSDocumentDirectory, // documents (Documents)

NSCachesDirectory // location of discardable cache files (Library/Caches)

domainMask

NSUserDomainMask , // user's home directory --- place to install user's personal items (~)
NSLocalDomainMask , // local to the current machine --- place to install items available to everyone on this machine (/Library)