Rust/Variable/Constant

• const
• Example
  • rust

    const THREE_HOURS_IN_SECONDS: u32 = 60 * 60 * 3;

• required to have a Rust/Type/Annotation
• Naming Convention: all uppercase with underscores between words
• Rust/Expression/Constant Rust Reference’s section on constant evaluation
  • There's a subset of expressions that can be used when creating a const. These are evaluated at Compile-time.
• See also
  • Variables and Mutability - The Rust Programming Language