# Set a key-value pair using a `Bool` value
	# Returns `self` allowing fluent programming
	fun add_bool(key: String, value: Bool): SharedPreferences
	do
		sys.jni_env.push_local_frame(1)
		editor.put_boolean(key.to_java_string, value)
		sys.jni_env.pop_local_frame
		commit_if_auto
		return self
	end