NSProgressEstimatedTimeRemainingKey
A key with a corresponding value that represents the time remaining, in seconds.
NSProgressThroughputKey
A key with a corresponding value that indicates the speed of data processing, in bytes per second.
Availability 有効性
Technology
typedef NSString
*NSProgressUserInfoKey;
Enhance the autogenerated description that localized
provides by including keys and related values in the user info dictionary. For example, if you provide the keys NSProgress
and NSProgress
, the localized
method uses the values from those keys to provide strings showing the number of completed and total files.
NSProgressEstimatedTimeRemainingKey
NSProgressThroughputKey
NSProgressFileAnimationImageKey
NSProgressFileAnimationImageOriginalRectKey
NSProgressFileCompletedCountKey
NSProgressFileIconKey
NSProgressFileOperationKindKey
NSProgressFileTotalCountKey
NSProgressFileURLKey
kind
estimatedTimeRemaining
throughput
- setUserInfoObject:forKey:
userInfo
NSProgressKind