Here is a string constant: "Hello, 世界" (For much more detail about the representation and interpretation of strings, see this blog post.) What type does this string constant have? The …

Mar 31, 2015 · A Constant expression (which is used to initialize a constant) may contain only constant operands and are evaluated at compile time. The specification lists the different types …

Golang online books, articles, tools, etc.All literal constants (unnamed constants) are untyped values. In fact, in Go, most untyped values are literal constants and named constants (which …

Nov 23, 2024 · Constants are fixed values that do not change during the execution of a program. In Go, constants are defined using the const keyword, and they are typically used for values …

In this article, we explore how constants work in Go. Constants in Go are similar to variables, except that their values, once assigned, cannot be modified. Understanding constants is …

Jun 28, 2025 · Summary Constants are an essential part of Go programming, providing a way to define fixed values that enhance code readability, maintainability, and reliability. …

Learn about constant declaration, types, iota, and best practices for using constants in Go. Understand how to work with immutable values effectively.

May 6, 2024 · String Constants, Typed and Untyped Constants Any value enclosed between double quotes is a string constant in Go. For example, strings like "Hello World", "Sam" are all …

Dec 27, 2023 · Declaring and Initializing Constants The basic syntax for defining a Go constant: const constantName type = value For example defining PI to a 64bit float precision: const PI …

May 7, 2025 · Learn how to use the const keyword in Golang to declare immutable values. This tutorial covers syntax, examples, and best practices for using constants in Go.