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destructuring_arrays.zig (447B) - Raw

      1 const print = @import("std").debug.print;
      2 
      3 fn swizzleRgbaToBgra(rgba: [4]u8) [4]u8 {
      4     // readable swizzling by destructuring
      5     const r, const g, const b, const a = rgba;
      6     return .{ b, g, r, a };
      7 }
      8 
      9 pub fn main() void {
     10     const pos = [_]i32{ 1, 2 };
     11     const x, const y = pos;
     12     print("x = {}, y = {}\n", .{x, y});
     13 
     14     const orange: [4]u8 = .{ 255, 165, 0, 255 };
     15     print("{any}\n", .{swizzleRgbaToBgra(orange)});
     16 }
     17 
     18 // exe=succeed