mojo/public/tools/bindings/generators/cpp_templates/wrapper_class_definition.tmpl

{%- macro get_default(field) -%}
{%-   if field.default -%}
{{field.default|expression_to_text(module)}}
{%-   endif -%}
{%- endmacro -%}

// static
{{struct.name}}Ptr {{struct.name}}::New() {
  {{struct.name}}Ptr rv;
  mojo::internal::StructHelper<{{struct.name}}>::Initialize(&rv);
  return rv.Pass();
}

{{struct.name}}::{{struct.name}}()
{%-for field in struct.fields %}
    {% if loop.first %}:{% else %} {% endif %} {{field.name}}({{get_default(field)}}){% if not loop.last %},{% endif %}
{%- endfor %} {
}

{{struct.name}}::~{{struct.name}}() {
}