Instance Method インスタンスメソッド

timeIntervalSince(_:)

Returns the interval between the receiver and another given date. レシーバと別の与えられた日付との間の隔たりを返します。

Declaration 宣言 

func timeIntervalSince(_ anotherDate: Date) -> TimeInterval

Parameters パラメータ

anotherDate

The date with which to compare the receiver. You must pass a non-nil date object. レシーバと比較する日付。あなたは非nil日付オブジェクトを渡さなければなりません。

Return Value 戻り値

The interval between the receiver and the anotherDate parameter. If the receiver is earlier than anotherDate, the return value is negative. If anotherDate is nil, the results are undefined. レシーバとanotherDateパラメータの間の隔たり。レシーバがanotherDateより早いならば、戻り値は負です。anotherDateがnilならば、結果は未定義です。

See Also 参照

Getting Time Intervals 時間の隔たりを得る

var timeIntervalSinceNow: TimeInterval
The interval between the date object and the current date and time. この日付オブジェクトと現在の日付と時刻の間の隔たり。
var timeIntervalSinceReferenceDate: TimeInterval
The interval between the date object and 00:00:00 UTC on 1 January 2001. この日付オブジェクトと1 January 2001での00:00:00 UTCの間の隔たり。
var timeIntervalSince1970: TimeInterval
The interval between the date object and 00:00:00 UTC on 1 January 1970. この日付オブジェクトと1 January 1970での00:00:00 UTCの間の隔たり。
class var timeIntervalSinceReferenceDate: TimeInterval
The interval between 00:00:00 UTC on 1 January 2001 and the current date and time. 00:00:00 UTC 1 January 2001と現在の日付と時刻との間の隔たり。
var NSTimeIntervalSince1970: Double
The number of seconds from 1 January 1970 to the reference date, 1 January 2001. 1 January 1970から基準日、1 January 2001までの秒数。