Debug output operators for custom types

Member Corrade::PluginManager::operator<< (Utility::Debug&debug, PluginManager::LoadState value)

Allows printing Corrade::PluginManager::LoadState with Corrade::Utility::Debug and friends.

Member Corrade::Utility::operator<< (Debug&debug, Debug::Color value)

Allows printing Corrade::Utility::Debug::Color with Corrade::Utility::Debug and friends.

Member operator<<

Allows printing Optional with Corrade::Utility::Debug and friends.

Member operator<<

Allows printing Corrade::Utility::HashDigest with Corrade::Utility::Debug and friends.

Member operator<<

Allows printing Optional with Corrade::Utility::Debug and friends.