zig/doc/langref/runtime_unwrap_null.zig

11 lines
214 B
Zig

const std = @import("std");
pub fn main() void {
var optional_number: ?i32 = null;
_ = &optional_number;
const number = optional_number.?;
std.debug.print("value: {}\n", .{number});
}
// exe=fail