react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/WritableMap.java

/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

package com.facebook.react.bridge;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

/** Interface for a mutable map. Used to pass arguments from Java to JS. */
public interface WritableMap extends ReadableMap {

  void putNull(@NonNull String key);

  void putBoolean(@NonNull String key, boolean value);

  void putDouble(@NonNull String key, double value);

  void putInt(@NonNull String key, int value);

  void putString(@NonNull String key, @Nullable String value);

  void putArray(@NonNull String key, @Nullable ReadableArray value);

  void putMap(@NonNull String key, @Nullable ReadableMap value);

  void merge(@NonNull ReadableMap source);

  WritableMap copy();
}