如何将ArrayBuffer转成string Uint8Array类型和String以及hex如何互相转换 如何进行base64编码 赋值和深/浅拷贝的区别 如何实现深/浅拷贝 ArkTS是否支持多继承 ArkTS是否支持交叉类型 ArkTS是否支持匿名内部类 如何使用Record 如何通过AOP统计方法执行时间 如何快速生成class的setter和getter方法 如何实现Se...
Work with sequences of related data in data structures known as arrays. Then, learn to iterate through each item in the sequence.Learning objectives In this module, you will: Create and initialize a new array. Set and get values in arrays. Iterate through each element of an array using ...
</array><key>metadata</key> <dict> <key>bundle-identifier</key> <string>com.ccssoft.mopclient.chongqing</string> <key>bundle-version</key> <string>1.0.0</string> <key>kind</key> <string>software</string> <key>subtitle</key> <string>掌上综调</string> <key>title</key> <string>掌...
{ "type": "array", "items": { "type": "object" } }, "fulfillmentData": { "type": "array", "items": { "type": "string" } }, "inAppOfferToken": { "type": "string" }, "isCacheable": { "type": "boolean" }, "itemId": { "type": "string" }, "localTicketReference...
-(void)paymentQueue:(SKPaymentQueue*)queue updatedTransactions:(NSArray*)transactions; -(void)PurchasedTransaction:(SKPaymentTransaction*)transaction; -(void)completeTransaction:(SKPaymentTransaction*)transaction; -(void)failedTransaction:(SKPaymentTransaction*)transaction; ...
NSArray*paths=NSSearchPathForDirectoriesInDomains(NSLibraryDirectory,NSUserDomainMask,YES); NSString*path=[pathsobjectAtIndex:0]; NSLog(@"path:%@",path); 控制台输出: 2017-05-10 09:23:57.708754+0800 VideoClip[408:70903] path:/var/mobile/Containers/Data/Application/Library ...
source: 可以支持 string,Object,Function,Array; 用于指定要侦听的响应式变量 callback: 执行的回调函数 options:支持 deep、immediate 和 flush 选项。 import { ref, watch } from 'vue'; export default { setup () { const count = ref(1); watch(()=>{ console.log(count.value, 'value'); }) ...
ValueForUndefinedKey(NSString) Indicates an attempt to read a value of an undefined key. If not overridden, raises an NSUndefinedKeyException. (Inherited fromNSObject) WillChange(NSKeyValueChange, NSIndexSet, NSString) Indicates that the values of the specified indices in the specified key are abo...
<array><string>团队id.项目构建id</string></array><key>com.apple.security.network.client</key><true/><key>com.apple.security.network.server</key><true/><key>com.apple.security.files.user-selected.read-write</key><true/><key>com.apple.security.cs.allow-jit</key><true/><key>com.apple...
GetNativeField(String) Obsoleti. Database dei contatti del sistema. (Ereditato da NSObject) GetNativeHash() Database dei contatti del sistema. (Ereditato da NSObject) GetUnifiedContact(String, NSArray, NSError) Recupera l'oggetto CNContact con l'oggetto specificato identifier. GetUni...