fm.common.rich.RichBooleanOption.scala Maven / Gradle / Ivy

Go to download
/*
 * Copyright 2014 Frugal Mechanic (http://frugalmechanic.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package fm.common.rich

import fm.common.OptionCache

final class RichBooleanOption(val opt: Option[Boolean]) extends AnyVal {
  /**
   * Like String.intern but for Option[Boolean]
   */
  def intern: Option[Boolean] = if (opt.isEmpty) None else OptionCache.valueOf(opt.get)
}