123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960 |
- /**
- Copyright 2018 Google Inc. All rights reserved.
- 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.
- */
- #import "FBLPromise.h"
- NS_ASSUME_NONNULL_BEGIN
- @interface FBLPromise<Value>(RecoverAdditions)
- typedef id __nullable (^FBLPromiseRecoverWorkBlock)(NSError *error) NS_SWIFT_UNAVAILABLE("");
- /**
- Provides a new promise to recover in case the receiver gets rejected.
- @param recovery A block to handle the error that the receiver was rejected with.
- @return A new pending promise to use instead of the rejected one that gets resolved with resolution
- returned from `recovery` block.
- */
- - (FBLPromise *)recover:(FBLPromiseRecoverWorkBlock)recovery NS_SWIFT_UNAVAILABLE("");
- /**
- Provides a new promise to recover in case the receiver gets rejected.
- @param queue A queue to dispatch on.
- @param recovery A block to handle the error that the receiver was rejected with.
- @return A new pending promise to use instead of the rejected one that gets resolved with resolution
- returned from `recovery` block.
- */
- - (FBLPromise *)onQueue:(dispatch_queue_t)queue
- recover:(FBLPromiseRecoverWorkBlock)recovery NS_REFINED_FOR_SWIFT;
- @end
- /**
- Convenience dot-syntax wrappers for `FBLPromise` `recover` operators.
- Usage: promise.recover(^id(NSError *error) {...})
- */
- @interface FBLPromise<Value>(DotSyntax_RecoverAdditions)
- - (FBLPromise * (^)(FBLPromiseRecoverWorkBlock))recover FBL_PROMISES_DOT_SYNTAX
- NS_SWIFT_UNAVAILABLE("");
- - (FBLPromise * (^)(dispatch_queue_t, FBLPromiseRecoverWorkBlock))recoverOn FBL_PROMISES_DOT_SYNTAX
- NS_SWIFT_UNAVAILABLE("");
- @end
- NS_ASSUME_NONNULL_END
|