1 // Generated by the protocol buffer compiler. DO NOT EDIT! 2 // source: google/protobuf/duration.proto 3 4 #import "GPBDescriptor.h" 5 #import "GPBMessage.h" 6 #import "GPBRootObject.h" 7 8 #if GOOGLE_PROTOBUF_OBJC_VERSION < 30004 9 #error This file was generated by a newer version of protoc which is incompatible with your Protocol Buffer library sources. 10 #endif 11 #if 30004 < GOOGLE_PROTOBUF_OBJC_MIN_SUPPORTED_VERSION 12 #error This file was generated by an older version of protoc which is incompatible with your Protocol Buffer library sources. 13 #endif 14 15 // @@protoc_insertion_point(imports) 16 17 #pragma clang diagnostic push 18 #pragma clang diagnostic ignored "-Wdeprecated-declarations" 19 20 CF_EXTERN_C_BEGIN 21 22 NS_ASSUME_NONNULL_BEGIN 23 24 #pragma mark - GPBDurationRoot 25 26 /** 27 * Exposes the extension registry for this file. 28 * 29 * The base class provides: 30 * @code 31 * + (GPBExtensionRegistry *)extensionRegistry; 32 * @endcode 33 * which is a @c GPBExtensionRegistry that includes all the extensions defined by 34 * this file and all files that it depends on. 35 **/ 36 GPB_FINAL @interface GPBDurationRoot : GPBRootObject 37 @end 38 39 #pragma mark - GPBDuration 40 41 typedef GPB_ENUM(GPBDuration_FieldNumber) { 42 GPBDuration_FieldNumber_Seconds = 1, 43 GPBDuration_FieldNumber_Nanos = 2, 44 }; 45 46 /** 47 * A Duration represents a signed, fixed-length span of time represented 48 * as a count of seconds and fractions of seconds at nanosecond 49 * resolution. It is independent of any calendar and concepts like "day" 50 * or "month". It is related to Timestamp in that the difference between 51 * two Timestamp values is a Duration and it can be added or subtracted 52 * from a Timestamp. Range is approximately +-10,000 years. 53 * 54 * # Examples 55 * 56 * Example 1: Compute Duration from two Timestamps in pseudo code. 57 * 58 * Timestamp start = ...; 59 * Timestamp end = ...; 60 * Duration duration = ...; 61 * 62 * duration.seconds = end.seconds - start.seconds; 63 * duration.nanos = end.nanos - start.nanos; 64 * 65 * if (duration.seconds < 0 && duration.nanos > 0) { 66 * duration.seconds += 1; 67 * duration.nanos -= 1000000000; 68 * } else if (duration.seconds > 0 && duration.nanos < 0) { 69 * duration.seconds -= 1; 70 * duration.nanos += 1000000000; 71 * } 72 * 73 * Example 2: Compute Timestamp from Timestamp + Duration in pseudo code. 74 * 75 * Timestamp start = ...; 76 * Duration duration = ...; 77 * Timestamp end = ...; 78 * 79 * end.seconds = start.seconds + duration.seconds; 80 * end.nanos = start.nanos + duration.nanos; 81 * 82 * if (end.nanos < 0) { 83 * end.seconds -= 1; 84 * end.nanos += 1000000000; 85 * } else if (end.nanos >= 1000000000) { 86 * end.seconds += 1; 87 * end.nanos -= 1000000000; 88 * } 89 * 90 * Example 3: Compute Duration from datetime.timedelta in Python. 91 * 92 * td = datetime.timedelta(days=3, minutes=10) 93 * duration = Duration() 94 * duration.FromTimedelta(td) 95 * 96 * # JSON Mapping 97 * 98 * In JSON format, the Duration type is encoded as a string rather than an 99 * object, where the string ends in the suffix "s" (indicating seconds) and 100 * is preceded by the number of seconds, with nanoseconds expressed as 101 * fractional seconds. For example, 3 seconds with 0 nanoseconds should be 102 * encoded in JSON format as "3s", while 3 seconds and 1 nanosecond should 103 * be expressed in JSON format as "3.000000001s", and 3 seconds and 1 104 * microsecond should be expressed in JSON format as "3.000001s". 105 **/ 106 GPB_FINAL @interface GPBDuration : GPBMessage 107 108 /** 109 * Signed seconds of the span of time. Must be from -315,576,000,000 110 * to +315,576,000,000 inclusive. Note: these bounds are computed from: 111 * 60 sec/min * 60 min/hr * 24 hr/day * 365.25 days/year * 10000 years 112 **/ 113 @property(nonatomic, readwrite) int64_t seconds; 114 115 /** 116 * Signed fractions of a second at nanosecond resolution of the span 117 * of time. Durations less than one second are represented with a 0 118 * `seconds` field and a positive or negative `nanos` field. For durations 119 * of one second or more, a non-zero value for the `nanos` field must be 120 * of the same sign as the `seconds` field. Must be from -999,999,999 121 * to +999,999,999 inclusive. 122 **/ 123 @property(nonatomic, readwrite) int32_t nanos; 124 125 @end 126 127 NS_ASSUME_NONNULL_END 128 129 CF_EXTERN_C_END 130 131 #pragma clang diagnostic pop 132 133 // @@protoc_insertion_point(global_scope) 134