WebC# has the following conditional statements: Use if to specify a block of code to be executed, if a specified condition is true. Use else to specify a block of code to be executed, if the … WebApr 11, 2024 · The foreach statement: enumerates the elements of a collection and executes its body for each element of the collection. The do statement: conditionally executes its body one or more times. The while statement: conditionally executes its body zero or more times. At any point within the body of an iteration statement, you can break …
F sharp代码示例 - CSDN文库
WebDec 26, 2011 · Introduction. Preprocessor directives are commands that are interpreted by the compiler and affect the output or behavior of the build process. But the C# compiler does not have a separate preprocessor, like C and C++ you cannot use these directives to create macros. Preprocessing directives are top lines in our program that start with '#'. WebThe #elif directive performs a task similar to the combined use of the else-if statements in C. This directive delimits alternative source lines to be compiled if the constant expression in the corresponding #if , #ifdef , #ifndef , or another #elif directive is false and if the additional constant expression presented in the #elif line is true. flyer 650 wa occasion
C# If Preprocessing Directive: Elif and Endif
WebConditional Compilation. Unity’s support for the C# language includes the use of directives, which allow you to selectively include or exclude code from compilation, based on whether certain scripting symbols are defined or not defined. You can read more broadly about how these directives work in C# on the Microsoft C# preprocessor directives ... WebMar 9, 2024 · 编写C sharp复制文件的代码 可以使用以下代码来复制文件： ```csharp using System.IO; class Program { static void Main(string[] args) { string sourceFile = @"C:\source\file.txt"; string destinationFile = @"C:\destination\file.txt"; // To copy a file to another location and // overwrite the destination file if it already exists. WebA directive specifies how a compiler should process the input. The elif preprocessor directive in C is equivalent to an else if statement – it provides an alternate path of action … flyer 650 cabine