33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
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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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/**
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Waits for promise resolution. The current thread blocks until the promise is resolved.
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@param promise Promise to wait for.
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@param error Error the promise was rejected with, or `nil` if the promise was fulfilled.
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@return Value the promise was fulfilled with. If the promise was rejected, the return value
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is always `nil`, but the error out arg is not.
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*/
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FOUNDATION_EXTERN id __nullable FBLPromiseAwait(FBLPromise *promise,
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NSError **error) NS_REFINED_FOR_SWIFT;
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NS_ASSUME_NONNULL_END
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