Merge pull request #2387 from kuzkry:iff

PiperOrigin-RevId: 268693457
This commit is contained in:
Shaindel Schwartz
2019-09-12 12:10:51 -04:00
35 changed files with 334 additions and 317 deletions

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@@ -99,7 +99,8 @@ struct BuiltInDefaultValueGetter<T, false> {
template <typename T>
class BuiltInDefaultValue {
public:
// This function returns true if type T has a built-in default value.
// This function returns true if and only if type T has a built-in default
// value.
static bool Exists() {
return ::std::is_default_constructible<T>::value;
}
@@ -208,7 +209,7 @@ class DefaultValue {
producer_ = nullptr;
}
// Returns true if the user has set the default value for type T.
// Returns true if and only if the user has set the default value for type T.
static bool IsSet() { return producer_ != nullptr; }
// Returns true if T has a default return value set by the user or there
@@ -269,7 +270,7 @@ class DefaultValue<T&> {
// Unsets the default value for type T&.
static void Clear() { address_ = nullptr; }
// Returns true if the user has set the default value for type T&.
// Returns true if and only if the user has set the default value for type T&.
static bool IsSet() { return address_ != nullptr; }
// Returns true if T has a default return value set by the user or there
@@ -375,7 +376,7 @@ class Action {
template <typename Func>
explicit Action(const Action<Func>& action) : fun_(action.fun_) {}
// Returns true if this is the DoDefault() action.
// Returns true if and only if this is the DoDefault() action.
bool IsDoDefault() const { return fun_ == nullptr; }
// Performs the action. Note that this method is const even though
@@ -395,7 +396,7 @@ class Action {
template <typename G>
friend class Action;
// fun_ is an empty function if this is the DoDefault() action.
// fun_ is an empty function if and only if this is the DoDefault() action.
::std::function<F> fun_;
};