53 lines
1.6 KiB
Objective-C
53 lines
1.6 KiB
Objective-C
/* Copyright (c) 2011 Google Inc.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 <Foundation/Foundation.h>
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#ifndef SKIP_GTLR_DEFINES
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#import "GTLRDefines.h"
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#endif
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NS_ASSUME_NONNULL_BEGIN
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// Helper functions for implementing isEqual:
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BOOL GTLR_AreEqualOrBothNil(id _Nullable obj1, id _Nullable obj2);
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BOOL GTLR_AreBoolsEqual(BOOL b1, BOOL b2);
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// Helper to ensure a number is a number.
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//
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// The Google API servers will send numbers >53 bits as strings to avoid
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// bugs in some JavaScript implementations. Work around this by catching
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// the string and turning it back into a number.
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NSNumber *GTLR_EnsureNSNumber(NSNumber *num);
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@interface GTLRUtilities : NSObject
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// Key-value coding searches in an array
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//
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// Utilities to get from an array objects having a known value (or nil)
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// at a keyPath
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+ (NSArray *)objectsFromArray:(NSArray *)sourceArray
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withValue:(id)desiredValue
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forKeyPath:(NSString *)keyPath;
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+ (nullable id)firstObjectFromArray:(NSArray *)sourceArray
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withValue:(id)desiredValue
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forKeyPath:(NSString *)keyPath;
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@end
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NS_ASSUME_NONNULL_END
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