WebJan 24, 2024 · In this article. The #if directive, with the #elif, #else, and #endif directives, controls compilation of portions of a source file. If the expression you write (after the #if) has a nonzero value, the line group immediately following the #if directive is kept in the translation unit.. Grammar. conditional: if-part elif-parts opt else-part opt endif-line if-part: WebA Boolean expression returns a boolean value: True or False, by comparing values/variables. This is useful to build logic, and find answers. For example, you can use a comparison operator, such as the greater than ( >) operator to find out if an expression (or a variable) is true: Example Get your own C# Server
#if, #elif, #else, and #endif directives (C/C++) Microsoft Learn
WebApr 7, 2024 · Operands of the built-in value types are equal if their values are equal: C# int a = 1 + 2 + 3; int b = 6; Console.WriteLine (a == b); // output: True char c1 = 'a'; char c2 = 'A'; Console.WriteLine (c1 == c2); // output: False Console.WriteLine (c1 == char.ToLower (c2)); // output: True Note WebMar 8, 2016 · 3. No, you can't. Quote from the docs: Unlike C and C++, you cannot assign a numeric value to a symbol; the #if statement in C# is Boolean and only tests whether the … lupo tatuape
Equality operators - test if two objects are equal or not
WebIf the value is less than or equal to 10 then first if condition will be true and the message inside that if block will execute. If the value is greater than 10 or less than 20 then second if statement (else if) will execute and display its statement. WebNov 2, 2010 · >= 2 does not equal true or false because there needs to be two values; it cannot be negated. Is what greater than 2? 3 >= 2 ah now we can say if that is true or false. Is 3 greater than or equal to 2? Yes... ! (3 >= 2) negates the answer. Yes becomes No. It's equivalent to asking (3 < 2). WebIn the following example, we use the greater than operator ( >) to find out if 5 is greater than 3: Example int x = 5; int y = 3; Console.WriteLine(x > y); // returns True because 5 … lupo sushi castel d\\u0027azzano