optional_integer.zig « langref « doc - zig - General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software. https://ziglang.org

General-purpose programming language and toolchain for maintaining robust, optimal, and reusable software. https://ziglang.org

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// normal integer
const normal_int: i32 = 1234;

// optional integer
const optional_int: ?i32 = 5678;

// syntax