How do I format a date string in Swift?

How do I format a date string in Swift?

You have to declare 2 different NSDateFormatters , the first to convert the string to a NSDate and the second to print the date in your format. Try this code: let dateFormatterGet = NSDateFormatter() dateFormatterGet. dateFormat = “yyyy-MM-dd HH:mm:ss” let dateFormatterPrint = NSDateFormatter() dateFormatterPrint.

How do I change the date format in IOS?

Step 1: Touch the Settings icon.

1. Step 2: Select the General option.
2. Step 3: Scroll to the bottom of the screen and select the International option.
3. Step 4: Select the Region Format option.
4. Step 5: Touch the name of the country whose date format you wish to use.

How do I convert a date to a string in Swift?

To convert the date to a string, we need to create a date formatter, an instance of the DateFormatter class. To convert the Date object to a string, we invoke the date formatter’s string(from:) instance method.

How do I change the date format in Safari?

If you navigate to System Preferences > Language & Region > Advanced > Dates you will see that you can change and customize the date settings to any format you choose independent of your language settings as Tom Gewecke stated.

How can I change the date format on my iPhone?

In iOS, the user can override the default AM/PM versus 24-hour time setting. This may cause NSDateFormatter to rewrite the format string you set. Note with the Unicode format string format, you should enclose literal text in the format string between apostrophes ( ” ). It uses yyyy to specify the year component.

What does a date and time format string do?

A date and time format string defines the text representation of a DateTime or DateTimeOffset value that results from a formatting operation. It can also define the representation of a date and time value that is required in a parsing operation in order to successfully convert the string to a date and time.

When to use ISO8601 dateformatter in iOS 10?

In macOS 10.12 and later or iOS 10 and later, use the ISO8601DateFormatter class when working with ISO 8601 date representations. When working with fixed format dates, such as RFC 3339, you set the dateFormat property to specify a format string.

What kind of Date formatter does Apple use?

First it creates a en_US_POSIX date formatter to parse the incoming RFC 3339 date string, using a fixed date format string and UTC as the time zone. Next, it creates a standard date formatter to render the date as a string to display to the user.