Inherits from NSObject
Conforms to NSCopying
NSSecureCoding
Declared in PBDataLoggingService.h

Overview

The metadata of a data logging session. Used to identify a session.

tag

A tag associated with the session.

@property (nonatomic, readonly) uint32_t tag

Declared In

PBDataLoggingService.h

timestamp

The timestamp of the moment the session was created by the watchapp.

@property (nonatomic, readonly) uint32_t timestamp

Declared In

PBDataLoggingService.h

type

The type of data stored in this session.

@property (nonatomic, readonly) PBDataLoggingType type

Declared In

PBDataLoggingService.h

itemSize

The size of a data item.

@property (nonatomic, readonly) uint16_t itemSize

Declared In

PBDataLoggingService.h

serialNumber

The serial number of the watch that created the sessions.

@property (nonatomic, copy, readonly) NSString *serialNumber

Declared In

PBDataLoggingService.h

+ metadataWithTag:timestamp:type:itemSize:serialNumber:

Creates a new data logging session metadata object, given all its property values. This method is provided to create a metadata object that can be used to compare it with a metadata object that is passed into one of the PBDataLoggingServiceDelegate methods.

+ (instancetype)metadataWithTag:(uint32_t)tag timestamp:(uint32_t)timestamp type:(PBDataLoggingType)type itemSize:(uint16_t)itemSize serialNumber:(NSString *)serialNumber

Parameters

tag
The tag associated with the session
timestamp
The timestamp of the creation of the session
type
The type of data stored in the session
itemSize
The size of a data item
serialNumber
The serial number of the watch that created the session

Return Value

A session metadata object with the specified information

Declared In

PBDataLoggingService.h

– isEqual:

Tests the equality of the recipient and the given object.

- (BOOL)isEqual:(nullable id)object

Parameters

object
The object to check against.

Return Value

YES if all the property values of the receiver are equal to the property values of the other object.

Discussion

This method can be used to compare two sessions’ metadata objects to check whether they are referring to the same session or not.

Declared In

PBDataLoggingService.h

– isEqualToDataLoggingSessionMetadata:

Tests the equality of two data logging sessions’ metadata objects.

- (BOOL)isEqualToDataLoggingSessionMetadata:(PBDataLoggingSessionMetadata *)sessionMetadata

Parameters

sessionMetadata
The session metadata to compare against.

Return Value

YES if all the property values of the receiver are equal to the property values of the given session.

Discussion

This method can be used to compare two sessions’ metadata objects to check whether they are referring to the same session or not.

Note: Equivalent to [PBDataLoggingSessionMetadata isEqual:]

Declared In

PBDataLoggingService.h