mobile/android/base/mozglue/generatorannotations/OptionalGeneratedParameter.java

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1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 package org.mozilla.gecko.mozglue.generatorannotations;
6
7 import java.lang.annotation.Retention;
8 import java.lang.annotation.RetentionPolicy;
9
10 /**
11 * Used to annotate parameters which are optional on the C++ side of the bridge. The annotation is
12 * used by the annotation processor to generate the appropriate C++ headers so calls into the Java
13 * method all have the optional params set to the default value.
14 * The default values are zero for numerical types, false for booleans, "" for strings, and null
15 * for all other reference types.
16 */
17 @Retention(RetentionPolicy.RUNTIME)
18 public @interface OptionalGeneratedParameter {}

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