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This is an example of documentation generated by ZigDoc, an alternative to Zig's built-in Auto Doc feature. See also examples in other modes/formats. The project being documented here (as the example) is the Zig standard library. Private Constant

Elem

Private Constant
std.multi_array_list.MultiArrayList.Elem
const Elem = switch (@typeInfo(T))

File

multi_array_list.zig:44
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        const Elem = switch (@typeInfo(T)) {
            .@"struct" => T,
            .@"union" => |u| struct {
                pub const Bare = std.meta.BareUnion(T);
                pub const Tag =
                    u.tag_type orelse @compileError("MultiArrayList does not support untagged unions");
                tags: Tag,
                data: Bare,

                pub fn fromT(outer: T) @This() {
                    const tag = meta.activeTag(outer);
                    return .{
                        .tags = tag,
                        .data = switch (tag) {
                            inline else => |t| @unionInit(Bare, @tagName(t), @field(outer, @tagName(t))),
                        },
                    };
                }
                pub fn toT(tag: Tag, bare: Bare) T {
                    return switch (tag) {
                        inline else => |t| @unionInit(T, @tagName(t), @field(bare, @tagName(t))),
                    };
                }
            },
            else => @compileError("MultiArrayList only supports structs and tagged unions"),
        }