| // Copyright 2024 The Bazel Authors. All rights reserved. |
| // |
| // 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 net.starlark.java.eval; |
| |
| /** |
| * A Starlark value that support membership tests ({@code key in object} and {@code key not in |
| * object}). |
| */ |
| public interface StarlarkMembershipTestable extends StarlarkValue { |
| /** Returns whether the key is in the object. */ |
| boolean containsKey(StarlarkSemantics semantics, Object key) throws EvalException; |
| } |
