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testing_null_with_if.zig (258B) - Raw

      1 const print = @import("std").debug.print;
      2 pub fn main() void {
      3     const optional_number: ?i32 = null;
      4 
      5     if (optional_number) |number| {
      6         print("got number: {}\n", .{number});
      7     } else {
      8         print("it's null\n", .{});
      9     }
     10 }
     11 
     12 // exe=succeed