WebMar 9, 2024 · How-to. Place your cursor in the if keyword. Press Ctrl +. to trigger the Quick Actions and Refactorings menu. Select from the following two options: Select Convert to 'switch' statement. Select Convert to 'switch' expression. WebJun 20, 2024 · The #if directive allows testing a symbol or symbols to see if they evaluate to true. #else It allows to create a compound conditional directive, along with #if. #elif It …
C# - if, else if, else Statements - TutorialsTeacher
Web比如: #if OS_WINDOWS //windows methods #elif OS_MAC //mac methods #elif OS_LINUX //linux methods #endif 不,很遗憾你不能。 这甚至是合乎逻辑的:如果您为AnyCPU编译,那么您的程序可以在任何平台上执行 您可以做的是创建多个项目配置,在其中设置所需的#define(在项目属性、构建 ... WebJan 8, 2024 · Conditions Type. If statement: is used to specify a block of code to be executed, if a specified condition is true. If - else statement: is used to specify a new condition to test, if the first condition is false … global moulding
C# If Preprocessing Directive: Elif and Endif - Dot Net Perls
WebDec 1, 2016 · Kindly find the screenshot in regards to If else condition. As per the image, if else condition is used to check if any object value is true or false, because it will take bool value. By default, if else returns true. In this syntax, we can see, if condition is true then if block code will be executed otherwise else block will execute. WebDec 16, 2024 · In your code, you can conditionally compile against those assemblies by using preprocessor symbols with if-then-else logic. The following library project targets APIs of .NET Standard ( netstandard1.4) and .NET Framework ( net40 and net45 ). Use the plural TargetFrameworks element with multiple target frameworks. WebMar 10, 2024 · 这里的参数5000表示等待5秒后自动唤醒线程。 3. 在A线程中,当需要唤醒线程池B时,调用 `m_mutex.lock()` 锁住互斥量,然后调用 `m_condition.wakeAll()` 或 `m_condition.wakeOne()` 唤醒线程池B中的等待线程。 4. 在线程池B中的线程执行完任务后,记得调用 `m_mutex.unlock()` 解锁 ... global motor sales plymouth