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/*
 * Copyright 2010-2015 JetBrains s.r.o.
 *
 * 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 org.jetbrains.kotlin.descriptors;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.resolve.constants.ConstantValue;
import org.jetbrains.kotlin.types.KotlinType;
import org.jetbrains.kotlin.types.TypeSubstitutor;

public interface VariableDescriptor extends ValueDescriptor {
    @Override
    VariableDescriptor substitute(@NotNull TypeSubstitutor substitutor);

    boolean isVar();

    @Nullable
    ConstantValue getCompileTimeInitializer();

    /**
     * ONLY FOR IDE USE! Please don't use the method inside the compiler
     */
    void cleanCompileTimeInitializerCache();

    /**
     * @return true if iff original declaration has appropriate flags and type, e.g. `const` modifier in Kotlin.
     * It completely does not means that if isConst then `getCompileTimeInitializer` is not null
     */
    boolean isConst();

    boolean isLateInit();
}