diff options
Diffstat (limited to 'exercises')
| -rw-r--r-- | exercises/082_anonymous_structs3.zig | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/exercises/082_anonymous_structs3.zig b/exercises/082_anonymous_structs3.zig index c13774f..e99c826 100644 --- a/exercises/082_anonymous_structs3.zig +++ b/exercises/082_anonymous_structs3.zig @@ -74,36 +74,27 @@ fn printTuple(tuple: anytype) void { // @typeInfo() - takes a type, returns a TypeInfo union // with fields specific to that type. // - // The list of a struct type's fields can be found in - // TypeInfo's @"struct".fields. + // The list of a struct type's field types can be found in + // TypeInfo's @"struct".field_types. // // Example: // - // @typeInfo(Circle).@"struct".fields + // @typeInfo(Circle).@"struct".field_types // - // This will be an array of StructFields. - const fields = ???; + // This will be an array of field types. + const field_types = ???; + + // This will be an array of field names. + const field_names = ???; // 2. Loop through each field. This must be done at compile // time. // // Hint: remember 'inline' loops? // - for (fields) |field| { + for (???, ???) |???, ???| { // 3. Print the field's name, type, and value. // - // Each 'field' in this loop is one of these: - // - // pub const StructField = struct { - // name: [:0]const u8, - // type: type, - // default_value_ptr: ?*const anyopaque, - // is_comptime: bool, - // alignment: comptime_int, - // }; - // - // Note we will learn about 'anyopaque' type later - // // You'll need this builtin: // // @field(lhs: anytype, comptime field_name: []const u8) @@ -123,8 +114,8 @@ fn printTuple(tuple: anytype) void { // for declarations. If it's a value, it looks for data. // print("\"{s}\"({any}):{any} ", .{ - field.???, - field.???, + field_name, + field_type, ???, }); } |