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70 lines
2.9 KiB
70 lines
2.9 KiB
4 years ago
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/**
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Copyright 2018 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at:
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "FBLPromise.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface FBLPromise<Value>(AnyAdditions)
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/**
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Waits until all of the given promises are either fulfilled or rejected.
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If all promises are rejected, then the returned promise is rejected with same error
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as the last one rejected.
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If at least one of the promises is fulfilled, the resulting promise is fulfilled with an array of
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values or `NSErrors`, matching the original order of fulfilled or rejected promises respectively.
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If any other arbitrary value or `NSError` appears in the array instead of `FBLPromise`,
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it's implicitly considered a pre-fulfilled or pre-rejected `FBLPromise` correspondingly.
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Promises resolved with `nil` become `NSNull` instances in the resulting array.
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@param promises Promises to wait for.
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@return Promise of array containing the values or `NSError`s of input promises in the same order.
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*/
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+ (FBLPromise<NSArray *> *)any:(NSArray *)promises NS_SWIFT_UNAVAILABLE("");
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/**
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Waits until all of the given promises are either fulfilled or rejected.
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If all promises are rejected, then the returned promise is rejected with same error
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as the last one rejected.
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If at least one of the promises is fulfilled, the resulting promise is fulfilled with an array of
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values or `NSError`s, matching the original order of fulfilled or rejected promises respectively.
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If any other arbitrary value or `NSError` appears in the array instead of `FBLPromise`,
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it's implicitly considered a pre-fulfilled or pre-rejected `FBLPromise` correspondingly.
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Promises resolved with `nil` become `NSNull` instances in the resulting array.
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@param queue A queue to dispatch on.
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@param promises Promises to wait for.
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@return Promise of array containing the values or `NSError`s of input promises in the same order.
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*/
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+ (FBLPromise<NSArray *> *)onQueue:(dispatch_queue_t)queue
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any:(NSArray *)promises NS_REFINED_FOR_SWIFT;
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@end
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/**
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Convenience dot-syntax wrappers for `FBLPromise` `any` operators.
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Usage: FBLPromise.any(@[ ... ])
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*/
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@interface FBLPromise<Value>(DotSyntax_AnyAdditions)
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+ (FBLPromise<NSArray *> * (^)(NSArray *))any FBL_PROMISES_DOT_SYNTAX NS_SWIFT_UNAVAILABLE("");
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+ (FBLPromise<NSArray *> * (^)(dispatch_queue_t, NSArray *))anyOn FBL_PROMISES_DOT_SYNTAX
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NS_SWIFT_UNAVAILABLE("");
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@end
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NS_ASSUME_NONNULL_END
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