src/main/java/com/google/devtools/build/lib/skylarkbuildapi/LateBoundDefaultApi.java


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// Copyright 2018 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 com.google.devtools.build.lib.skylarkbuildapi;

import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
import com.google.devtools.build.lib.skylarkinterface.SkylarkValue;

/**
 * The interface for late bound defaults in Skylark.
 */
@SkylarkModule(name = "LateBoundDefault",
    doc = "Represents a late-bound default attribute value of type 'Label'. "
        + "The value of a LateBoundDefault is only resolvable in the context of a rule "
        + "implementation function, and depends on the current build configuration. For example, a "
        + "LateBoundDefault might represent the Label of the java toolchain in the current build "
        + "configuration. "
        + "<p>See <a href=\"globals.html#configuration_field\">configuration_field</a> for "
        + "example usage.")
public interface LateBoundDefaultApi extends SkylarkValue {}