Date

struct Date : ReferenceConvertible, Comparable, Equatable

now
Alias to Date#new returns a new date with current date time.
Declaration
Swift

static var now: Date
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tommorow
Returns a new Date representing the date 1 day after today
Declaration
Swift

static var tommorow: Date
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yesterday
Returns a new Date representing the date 1 day before today
Declaration
Swift

static var yesterday: Date
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                    at(_:)

Returns a date with timestamp, use Date(timeIntervalSince1970:) initializer to create a new date.

Declaration

Swift

static func at(_ timestamp: Int) -> Date

Parameters


                                timestamp

A unix timestamp

Return Value

A date

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                    at(_:)

Returns a date with timestamp, use Date(timeIntervalSince1970:) initializer to create a new date.

Declaration

Swift

static func at(_ timestamp: Double) -> Date

Parameters


                                timestamp

A unix timestamp

Return Value

A date

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                    change(year:month:day:hour:minute:second:)

Returns a new Date where one or more of the elements have been changed according to the passing parameter.

Declaration

Swift

func change(year: Int? = nil, month: Int? = nil, day: Int? = nil,
                hour: Int? = nil, minute: Int? = nil, second: Int? = nil) -> Date

Parameters

`year`	A int value
`month`	A int value
`day`	A int value
`hour`	A int value
`minute`	A int value
`second`	A int value

Return Value

A new date

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                    changed(year:month:day:hour:minute:second:)

Returns and changes self where one or more of the elements have been changed according to the passing parameter.

Declaration

Swift

mutating func changed(year: Int? = nil, month: Int? = nil, day: Int? = nil,
                                    hour: Int? = nil, minute: Int? = nil, second: Int? = nil) -> Date

Parameters

`year`	A int value
`month`	A int value
`day`	A int value
`hour`	A int value
`minute`	A int value
`second`	A int value

Return Value

Self

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                    Period

Undocumented

Declaration

Swift

struct Date : ReferenceConvertible, Comparable, Equatable

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                    at(_:)

Adjusts receiver and returns an new date with corresponding time period.

Declaration

Swift

func at(_ period: Period) -> Date

Parameters


                                period

An enum specify time period

Return Value

A new date

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beginningOfDay
Converts Date with the time portion set to the beginning of the day (0:00)
Declaration
Swift

var beginningOfDay: Date
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midnight
Converts Date with the time portion set to the beginning of the day (0:00)
Declaration
Swift

var midnight: Date
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middleOfDay
Converts Date with the time portion set to the middle of the day (12:00)
Declaration
Swift

var middleOfDay: Date
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midday
Converts Date with the time portion set to the middle of the day (12:00)
Declaration
Swift

var midday: Date
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noon
Converts Date with the time portion set to the middle of the day (12:00)
Declaration
Swift

var noon: Date
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endOfDay
Converts Date with the time portion set to the end of the day (23:59:59)
Declaration
Swift

var endOfDay: Date
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next
Returns a date object denoting the following day.
Declaration
Swift

var next: Date
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nextDay
Returns a date object denoting the following day.
Declaration
Swift

var nextDay: Date
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nextMonth
Returns a date object denoting the following month.
Declaration
Swift

var nextMonth: Date
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nextYear
Returns a date object denoting the following year.
Declaration
Swift

var nextYear: Date
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prevDay
Returns a date object denoting the previous day.
Declaration
Swift

var prevDay: Date
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prevMonth
Returns a date object denoting the previous month.
Declaration
Swift

var prevMonth: Date
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prevYear
Returns a date object denoting the previous year.
Declaration
Swift

var prevYear: Date
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                    nextDay(_:)

Returns a date object pointing other days after self. The other should be a numeric value.

Declaration

Swift

func nextDay(_ n: Int = 1) -> Date

Parameters

`n`	A integer value

Return Value

A new date

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                    nextMonth(_:)

Returns a date object pointing n months after self. The argument n should be a numeric value.

Declaration

Swift

func nextMonth(_ n: Int = 1) -> Date

Parameters

`n`	A integer value

Return Value

A new date

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                    nextYear(_:)

Returns a date object pointing n years after self. The argument n should be a numeric value.

Declaration

Swift

func nextYear(_ n: Int = 1) -> Date

Parameters

`n`	A integer value

Return Value

A new date

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                    prevDay(_:)

Returns a date object pointing other days before self. The other should be a numeric value.

Declaration

Swift

func prevDay(_ n: Int = 1) -> Date

Parameters

`n`	A integer value

Return Value

A new date

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                    prevMonth(_:)

Returns a date object pointing n months before self. The argument n should be a numeric value.

Declaration

Swift

func prevMonth(_ n: Int = 1) -> Date

Parameters

`n`	A integer value

Return Value

A new date

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                    prevYear(_:)

Returns a date object pointing n years before self. The argument n should be a numeric value.

Declaration

Swift

func prevYear(_ n: Int = 1) -> Date

Parameters

`n`	A integer value

Return Value

A new date

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                    bridge

Undocumented

Declaration

Swift

struct Date : ReferenceConvertible, Comparable, Equatable

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                    parse(str:)

Returns a date from given string or nil. Date#parse(str:) can only parse string in several forms.

See

Declaration

Swift

static func parse(str: String) -> Date?

Parameters

str

A string

Return Value

A date object or nil

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                    init(str:)

Undocumented

Declaration

Swift

struct Date : ReferenceConvertible, Comparable, Equatable

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                    init(_:_:_:_:_:_:)

Undocumented

Declaration

Swift

struct Date : ReferenceConvertible, Comparable, Equatable

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                    init(timespec:)

Creates a Date instance with timespec struct.

Declaration

Swift

init(timespec: timespec)

Parameters


                                timespec

A timespec struct.

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isSunday
Returns true if the date is Sunday.
Declaration
Swift

var isSunday: Bool
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isMonday
Returns true if the date is Monday.
Declaration
Swift

var isMonday: Bool
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isTuesday
Returns true if the date is Tuesday.
Declaration
Swift

var isTuesday: Bool
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isWednesday
Returns true if the date is Wednesday.
Declaration
Swift

var isWednesday: Bool
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isThursday
Returns true if the date is Thursday.
Declaration
Swift

var isThursday: Bool
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isFriday
Returns true if the date is Friday.
Declaration
Swift

var isFriday: Bool
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isSaturday
Returns true if the date is Saturday.
Declaration
Swift

var isSaturday: Bool
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isLeapYear
Returns true if the date is leap year.
Declaration
Swift

var isLeapYear: Bool
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                    _components

Undocumented

Declaration

Swift

struct Date : ReferenceConvertible, Comparable, Equatable

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era
The number of era units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var era: Int
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year
The number of year units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var year: Int
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month
The number of month units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var month: Int
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day
The number of day units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var day: Int
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hour
The number of hour units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var hour: Int
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minute
The number of minute units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var minute: Int
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second
The number of second units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var second: Int
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nanosecond
The number of nanosecond units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var nanosecond: Int
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weekday
The number of weekday units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var weekday: Int
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weekdayOrdinal
The number of weekdayOrdinal units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var weekdayOrdinal: Int
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quarter
The number of quarter units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var quarter: Int
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weekOfMonth
The number of weekOfMonth units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var weekOfMonth: Int
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weekOfYear
The number of weekOfYear units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var weekOfYear: Int
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yearForWeekOfYear
The number of yearForWeekOfYear units for the receiver.

Note
This value is interpreted in the context of the calendar and timezone with which it is used
Declaration
Swift

var yearForWeekOfYear: Int
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to_utc
Returns a new date with utc format.
Declaration
Swift

var to_utc: Date
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utc
Returns a new date with utc format.
Declaration
Swift

var utc: Date
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                    +(_:_:)

Converting the right hand side argument Duration to DateComponents first and add it to the left hand side Date object.

let date = Date(str: "2017-01-01 00:00:00 +0000")!
date + 1.year                   #=> 2018-01-01 00:00:00 +0000
date + 2.years                  #=> 2019-01-01 00:00:00 +0000
date + 2.years + 1.month        #=> 2019-02-01 00:00:00 +0000

Declaration

Swift

static func +(lhs: Date, rhs: Duration) -> Date

Parameters

`lhs`	A date
`rhs`	A duration

Return Value

A new date which add the duration to the old date

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                    -(_:_:)

Converting the right hand side argument Duration to DateComponents first and minus it to the left hand side Date object.

let date = Date(str: "2017-01-01 00:00:00 +0000")!
date - 1.year                   #=> 2016-01-01 00:00:00 +0000
date - 2.years                  #=> 2015-01-01 00:00:00 +0000

Declaration

Swift

static func -(lhs: Date, rhs: Duration) -> Date

Parameters

`lhs`	A date
`rhs`	A duration

Return Value

A new date which minus the duration to the old date

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