/**
* Copyright (c) 2016-present, RxJava Contributors.
*
* 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 io.reactivex.annotations;
import java.lang.annotation.
Documented;
import java.lang.annotation.
Retention;
import java.lang.annotation.
Target;
import static java.lang.annotation.
ElementType.
FIELD;
import static java.lang.annotation.
ElementType.
LOCAL_VARIABLE;
import static java.lang.annotation.
ElementType.
METHOD;
import static java.lang.annotation.
ElementType.
PARAMETER;
import static java.lang.annotation.
RetentionPolicy.
CLASS;
/**
* Indicates that a field/parameter/variable/return type may be null.
*/
@
Documented
@
Target(value = {
FIELD,
METHOD,
PARAMETER,
LOCAL_VARIABLE})
@
Retention(value =
CLASS)
public @interface
Nullable { }