react-native/ReactAndroid/src/main/java/com/facebook/react/bridge/ReadableArray.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;
import java.util.ArrayList;

/**
 * Interface for an array that allows typed access to its members. Used to pass parameters from JS
 * to Java.
 */
public interface ReadableArray {

  int size();

  boolean isNull(int index);

  boolean getBoolean(int index);

  double getDouble(int index);

  int getInt(int index);

  @Nullable
  String getString(int index);

  @Nullable
  ReadableArray getArray(int index);

  @Nullable
  ReadableMap getMap(int index);

  @NonNull
  Dynamic getDynamic(int index);

  @NonNull
  ReadableType getType(int index);

  @NonNull
  ArrayList<Object> toArrayList();
}