hello-algo/codes/zig/include/TreeNode.zig

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Zig

// File: TreeNode.zig
// Created Time: 2023-01-07
// Author: sjinzh (sjinzh@gmail.com)
const std = @import("std");
// Definition for a binary tree node
// 编译期泛型
pub fn TreeNode(comptime T: type) type {
return struct {
const Self = @This();
val: T = undefined,
left: ?*Self = null,
right: ?*Self = null,
// Initialize a tree node with specific value
pub fn init(self: *Self, x: i32) void {
self.val = x;
self.left = null;
self.right = null;
}
};
}