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文件名称:testkvokvc

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  • 上传时间:
    2014-01-19
  • 文件大小:
    59.8kb
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介绍说明--下载内容来自于网络,使用问题请自行百度

IOS 开发中很有用的技术,KVO,即:Key-Value Observing,它提供一种机制,当指定的对象的属性被修改后,则对象就会接受到通知。简单的说就是每次指定的被观察的对象的属性被修改后,KVO就会自动通知相应的观察者了。

二,使用方法

1. 注册,指定被观察者的属性,

2. 实现回调方法

3. 移除观察-KVO is useful in the development of iOS technology,, namely: the Key- Value Observing, it provides a mechanism, when the specified object s properties is modified, the object will receive the notice. Simple said is observed each specified properties of the object has been modified, the KVO will automatically inform the corresponding observer.
(系统自动生成,下载前可以参看下载内容)

下载文件列表

testkvokvc/
testkvokvc/.DS_Store
__MACOSX/
__MACOSX/testkvokvc/
__MACOSX/testkvokvc/._.DS_Store
testkvokvc/.git/
testkvokvc/.git/branches/
testkvokvc/.git/config
testkvokvc/.git/description
testkvokvc/.git/HEAD
testkvokvc/.git/hooks/
testkvokvc/.git/hooks/applypatch-msg.sample
testkvokvc/.git/hooks/commit-msg.sample
testkvokvc/.git/hooks/post-update.sample
testkvokvc/.git/hooks/pre-applypatch.sample
testkvokvc/.git/hooks/pre-commit.sample
testkvokvc/.git/hooks/pre-push.sample
testkvokvc/.git/hooks/pre-rebase.sample
testkvokvc/.git/hooks/prepare-commit-msg.sample
testkvokvc/.git/hooks/update.sample
testkvokvc/.git/index
testkvokvc/.git/info/
testkvokvc/.git/info/exclude
__MACOSX/testkvokvc/.git/
__MACOSX/testkvokvc/.git/info/
__MACOSX/testkvokvc/.git/info/._exclude
testkvokvc/.git/objects/
testkvokvc/.git/objects/0c/
testkvokvc/.git/objects/0c/08a7ab0336e8899025de03b1e486064c74bdcd
testkvokvc/.git/objects/25/
testkvokvc/.git/objects/25/fcbe66785f1bbcbf1346707b58bc69f60cd52b
testkvokvc/.git/objects/42/
testkvokvc/.git/objects/42/38460236c47facdb6c7304d75a508004465ea8
testkvokvc/.git/objects/47/
testkvokvc/.git/objects/47/7b28ff8f86a3158a71c4934fbd3a2456717d7a
testkvokvc/.git/objects/4b/
testkvokvc/.git/objects/4b/a233fdd82d5ab9f896b8f0923cf27792117d1a
testkvokvc/.git/objects/65/
testkvokvc/.git/objects/65/710a0a39fdb70b900c13af58ccd35966ddd58f
testkvokvc/.git/objects/7c/
testkvokvc/.git/objects/7c/18c42b80a262d135ad0b642d435223d668d159
testkvokvc/.git/objects/7d/
testkvokvc/.git/objects/7d/95054ecc556acf3bb1259a028d832fae68a039
testkvokvc/.git/objects/89/
testkvokvc/.git/objects/89/ef09a455e94b5acb0e9d90040f73629b5bcd3f
testkvokvc/.git/objects/a0/
testkvokvc/.git/objects/a0/ad363c85ee8f1d5cee49497bcd1b288f121f94
testkvokvc/.git/objects/a1/
testkvokvc/.git/objects/a1/85e8a5dfac5f5d9ec1d37380ad4efa54599332
testkvokvc/.git/objects/a4/
testkvokvc/.git/objects/a4/645e6b015d651533a5afb566a03ebdc78af5cc
testkvokvc/.git/objects/b1/
testkvokvc/.git/objects/b1/a900bac749b682d0e6bb26fb60f0cb7564ca9c
testkvokvc/.git/objects/c0/
testkvokvc/.git/objects/c0/79b8ab2909c20cbcfc0d7c5d18e0c83e3a6fa8
testkvokvc/.git/objects/d1/
testkvokvc/.git/objects/d1/f358d2fe54ac5e1a9ccdf52b69b7871586edad
testkvokvc/.git/objects/fa/
testkvokvc/.git/objects/fa/c2bd5d1c6d3878a56496a2c2e7646cedd4e329
testkvokvc/.git/objects/fe/
testkvokvc/.git/objects/fe/98ca4add97f600cc08c0016443bfeea51fe990
testkvokvc/.git/objects/info/
testkvokvc/.git/objects/pack/
testkvokvc/.git/refs/
testkvokvc/.git/refs/heads/
testkvokvc/.git/refs/tags/
testkvokvc/testkvokvc/
testkvokvc/testkvokvc/AppDelegate.h
__MACOSX/testkvokvc/testkvokvc/
__MACOSX/testkvokvc/testkvokvc/._AppDelegate.h
testkvokvc/testkvokvc/AppDelegate.m
__MACOSX/testkvokvc/testkvokvc/._AppDelegate.m
testkvokvc/testkvokvc/Base.lproj/
testkvokvc/testkvokvc/Base.lproj/Main.storyboard
__MACOSX/testkvokvc/testkvokvc/Base.lproj/
__MACOSX/testkvokvc/testkvokvc/Base.lproj/._Main.storyboard
testkvokvc/testkvokvc/en.lproj/
testkvokvc/testkvokvc/en.lproj/InfoPlist.strings
__MACOSX/testkvokvc/testkvokvc/en.lproj/
__MACOSX/testkvokvc/testkvokvc/en.lproj/._InfoPlist.strings
testkvokvc/testkvokvc/Images.xcassets/
testkvokvc/testkvokvc/Images.xcassets/AppIcon.appiconset/
testkvokvc/testkvokvc/Images.xcassets/AppIcon.appiconset/Contents.json
__MACOSX/testkvokvc/testkvokvc/Images.xcassets/
__MACOSX/testkvokvc/testkvokvc/Images.xcassets/AppIcon.appiconset/
__MACOSX/testkvokvc/testkvokvc/Images.xcassets/AppIcon.appiconset/._Contents.json
testkvokvc/testkvokvc/Images.xcassets/LaunchImage.launchimage/
testkvokvc/testkvokvc/Images.xcassets/LaunchImage.launchimage/Contents.json
__MACOSX/testkvokvc/testkvokvc/Images.xcassets/LaunchImage.launchimage/
__MACOSX/testkvokvc/testkvokvc/Images.xcassets/LaunchImage.launchimage/._Contents.json
testkvokvc/testkvokvc/main.m
__MACOSX/testkvokvc/testkvokvc/._main.m
testkvokvc/testkvokvc/testkvokvc-Info.plist
testkvokvc/testkvokvc/testkvokvc-Prefix.pch
__MACOSX/testkvokvc/testkvokvc/._testkvokvc-Prefix.pch
testkvokvc/testkvokvc/ViewController.h
__MACOSX/testkvokvc/testkvokvc/._ViewController.h
testkvokvc/testkvokvc/ViewController.m
__MACOSX/testkvokvc/testkvokvc/._ViewController.m
testkvokvc/testkvokvc.xcodeproj/
testkvokvc/testkvokvc.xcodeproj/project.pbxproj
testkvokvc/testkvokvc.xcodeproj/project.xcworkspace/
testkvokvc/testkvokvc.xcodeproj/project.xcworkspace/contents.xcworkspacedata
testkvokvc/testkvokvc.xcodeproj/project.xcworkspace/xcuserdata/
testkvokvc/testkvokvc.xcodeproj/project.xcworkspace/xcuserdata/cell.xcuserdatad/
testkvokvc/testkvokvc.xcodeproj/project.xcworkspace/xcuserdata/cell.xcuserdatad/UserInterfaceState.xcuserstate
testkvokvc/testkvokvc.xcodeproj/xcuserdata/
testkvokvc/testkvokvc.xcodeproj/xcuserdata/cell.xcuserdatad/
testkvokvc/testkvokvc.xcodeproj/xcuserdata/cell.xcuserdatad/xcdebugger/
testkvokvc/testkvokvc.xcodeproj/xcuserdata/cell.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
testkvokvc/testkvokvc.xcodeproj/xcuserdata/cell.xcuserdatad/xcschemes/
testkvokvc/testkvokvc.xcodeproj/xcuserdata/cell.xcuserdatad/xcschemes/testkvokvc.xcscheme
testkvokvc/testkvokvc.xcodeproj/xcuserdat

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