content: /*
   * Copyright © 2018-2025 Commonwealth Scientific and Industrial Research
   * Organisation (CSIRO) ABN 41 687 119 230.
   *
   * 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 au.csiro.pathling.fhirpath.definition;
  
  import jakarta.annotation.Nonnull;
  import java.util.Optional;
  
  
  /**
   * Represents a choice child elements in a FHIR-like schema.
   */
  public interface ChoiceDefinition extends ChildDefinition {
  
    /**
     * Returns the child element definition for the given type, if it exists.
     *
     * @param type the type of the child element
     * @return the child element definition, if it exists
     */
    @Nonnull
    Optional<ElementDefinition> getChildByType(@Nonnull final String type);
  }
  