protobuf/objectivec/GPBWellKnownTypes.h

// Protocol Buffers - Google's data interchange format
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#import <Foundation/Foundation.h>

// This CPP symbol can be defined to use imports that match up to the framework
// imports needed when using CocoaPods.
#if !defined(GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS)
 #define GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS 0
#endif

#if GPB_USE_PROTOBUF_FRAMEWORK_IMPORTS
 #import <Protobuf/Duration.pbobjc.h>
 #import <Protobuf/Timestamp.pbobjc.h>
#else
 #import "google/protobuf/Duration.pbobjc.h"
 #import "google/protobuf/Timestamp.pbobjc.h"
#endif

NS_ASSUME_NONNULL_BEGIN

/**
 * Category for GPBTimestamp to work with standard Foundation time/date types.
 **/
@interface GPBTimestamp (GBPWellKnownTypes)

/** The NSDate representation of this GPBTimestamp. */
@property(nonatomic, readwrite, strong) NSDate *date;

/** The NSTimeInterval representation of this GPBTimestamp. */
@property(nonatomic, readwrite) NSTimeInterval timeIntervalSince1970;

/**
 * Initializes a GPBTimestamp with the given NSDate.
 *
 * @param date The date to configure the GPBTimestamp with.
 *
 * @return A newly initialized GPBTimestamp.
 **/
- (instancetype)initWithDate:(NSDate *)date;

/**
 * Initializes a GPBTimestamp with the given NSTimeInterval.
 *
 * @param timeIntervalSince1970 Time interval to configure the GPBTimestamp with.
 *
 * @return A newly initialized GPBTimestamp.
 **/
- (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970;

@end

/**
 * Category for GPBDuration to work with standard Foundation time type.
 **/
@interface GPBDuration (GBPWellKnownTypes)

/** The NSTimeInterval representation of this GPBTimestamp. */
@property(nonatomic, readwrite) NSTimeInterval timeIntervalSince1970;

/**
 * Initializes a GPBDuration with the given NSTimeInterval.
 *
 * @param timeIntervalSince1970 Time interval to configure the GPBDuration with.
 *
 * @return A newly initialized GPBTimestamp.
 **/
- (instancetype)initWithTimeIntervalSince1970:(NSTimeInterval)timeIntervalSince1970;

@end

NS_ASSUME_NONNULL_END