【[TypeScript] Use the TypeScript "unknown" type to avoid runtime errors】的更多相关文章

[TypeScript] Use the TypeScript "unknown" type to avoid runtime errors

The "any" type can be very useful, especially when adding types to an existing JavaScript codebase, but it can also lead to lots of runtime errors, as it provides no type-checking. The "unknown" type on the other hand, restricts develo…

nodejs + typescript + koa + eslint + typescript eslint + prettier + webstorm

ESLint 安装 yarn add -D eslint 生成配置文件 yarn eslint --init cli 选项 How would you like to use ESLint? To check syntax and find problems What type of modules does your project use? Javascript modules (import/export) Which framework does your project use? No…

由于源码使用是c\c++与oc混编导致Unknown type name 'NSString'

今天看到个问题,编辑工程提示Unknown type name 'NSString',如下图 解决方案三: 将Compile Sources As 改为 Objective-C++…

libavcodec/dxva2.h:40:5: error: unknown type name 'IDirectXVideoDecoder'

gcc 4.9.2 编译 ffmpeg-git-1aeb88b 是出现如下错误 > FFmpeg fails to make with: > > CC libavcodec/dxva2.o > In file included from libavcodec/dxva2_internal.h:26:0, > from libavcodec/dxva2.c:23: > libavcodec/dxva2.h:40:5: error: unknown type name 'I…

Unknown type name “CGFloat

一.编绎显示Unknown type name “CGFloat”  错误解决方法 将Compile Sources As 改为 Objective-C++ 二.如果是extern const引起的.直接加头文件 #import <UIKit/UIKit.h>…

Unity3d:Unknown type 'System.Collections.Generic.CollectionDebuggerView'1

问题描述:如图,在调试状态下说:Unknown type 'System.Collections.Generic.CollectionDebuggerView'1<ignore_js_op><ignore_js_op> 解决方案1:暂时把List<实体>放到没有继承MonoBehaviour的类库中,public class EditObjectDBLists ist<EditObjectDBList>{};<ignore_js_op> 具体原因…

[TypeScript] Stopping a TypeScript Build When Errors Are Found

TypeScript will always compile even if there are ridiculous errors in your project. This lesson shows how to configure your .tsconfig with "noEmitOnError" so that no files are output if tsc reports an error.  tsconfig.json: { "compilerOptio…

iOS开发——导入第三方库引起的unknown type name 'NSString'

今天加入SVProgressHUD的第三方库的时候报了24个错误( too many errors emitted, stopping now),都是 expected identifier or '(' ,unknown type name 'NSString',could not build module 'Foundation',could not build module 'UIKit'. 解决方法: 在所在项目pch文件中,把自己所#import的头文件做如下操作 #ifdef __O…

unknow Unknown type name 'NSString'

转载:geweb 今天看到个问题,编辑工程提示Unknown type name 'NSString',如下图 导致出现异常的原因是是因为工程中添加了ZipArchive(第三方开源解压缩库) 一般情况下出现“Unknown type name”是头文件互相引用出现的,这里可以排除,由于源码使用是c\c++与oc混编, 考虑新的XCode编译文件类型导致的,尝试了几种方案,下面三种可以解决问题. 解决方案一: 选择所有.c文件,将属性的 identity and type 改为Objective…

Unknown type name 'NSString' 解决方案

今天看到个问题,编辑工程提示Unknown type name 'NSString',如下图 导致出现异常的原因是是因为工程中添加了ZipArchive(第三方开源解压缩库) 一般情况下出现“Unknown type name”是头文件互相引用出现的,这里可以排除,由于源码使用是c\c++与oc混编, 考虑新的XCode编译文件类型导致的,尝试了几种方案,下面三种可以解决问题. 解决方案一: 选择所有.c文件,将属性的 identity and type 改为Objective-C Source…