iOS 基础类解析 - NSDate
太阳火神的美丽人生 (http://blog.csdn.net/opengl_es)
本文遵循“署名-非商业用途-保持一致”创作公用协议
NSDate Class Reference
Inherits from |
NSObject |
Conforms to |
NSCopying NSSecureCoding NSObject (NSObject) |
Framework |
/System/Library/Frameworks/Foundation.framework |
Availability |
Available in iOS 2.0 and later. |
Declared in |
NSDate.h |
Companion guides |
Date and Time Programming Guide Property List Programming Guide |
Related sample code |
Creating and Initializing Date Objects
+ date
+ dateWithTimeIntervalSinceNow:
+ dateWithTimeInterval:sinceDate:
+ dateWithTimeIntervalSinceReferenceDate:
+ dateWithTimeIntervalSince1970:
– init
– initWithTimeIntervalSinceNow:
– initWithTimeInterval:sinceDate:
– initWithTimeIntervalSinceReferenceDate:
– initWithTimeIntervalSince1970:
Getting Temporal Boundaries
Comparing Dates
Getting Time Intervals
– timeIntervalSinceDate:
– timeIntervalSinceNow
+ timeIntervalSinceReferenceDate
– timeIntervalSinceReferenceDate
– timeIntervalSince1970
Adding a Time Interval
– dateByAddingTimeInterval:
– addTimeInterval:
Deprecated
in iOS 4.0
Representing Dates as Strings
Copyright 2013 Apple Inc. All Rights Reserved. Terms of Use | Privacy
Policy | Updated: 2013-09-18
时间: 2024-09-29 20:27:15