folly::settings Namespace Reference

Namespaces
	detail

Classes
struct	SettingMetadata
class	Snapshot

Functions
Optional< SettingMetadata >	getSettingsMeta (StringPiece settingName)

Function Documentation

Optional< SettingMetadata > folly::settings::getSettingsMeta

(

StringPiece

settingName

)

Returns

If the setting exists, returns the current settings metadata. Empty Optional otherwise.

Definition at line 53 of file Settings.cpp.

References folly::none, and folly::Range< Iter >::str().

Referenced by TEST().

                                                                   {
  auto mapPtr = detail::settingsMap().rlock();
  auto it = mapPtr->find(settingName.str());
  if (it == mapPtr->end()) {
    return none;
  }
  return it->second->meta();
}