DateTimeExtensionsSubtract Method (DateTime, DateTime, DateTimeUnit, String) |
Subtracts the start date from the end date returning the result in the specified unit taking a timezone into consideration.
Namespace:
MongoDB.Driver.Linq
Assembly:
MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2
Syntax public static long Subtract(
this DateTime this,
DateTime startDate,
DateTimeUnit unit,
string timezone
)
<ExtensionAttribute>
Public Shared Function Subtract (
this As DateTime,
startDate As DateTime,
unit As DateTimeUnit,
timezone As String
) As Long
[<ExtensionAttribute>]
static member Subtract :
this : DateTime *
startDate : DateTime *
unit : DateTimeUnit *
timezone : string -> int64
Parameters
- this
- Type: SystemDateTime
The original DateTime. - startDate
- Type: SystemDateTime
The start date. - unit
- Type: MongoDB.Driver.LinqDateTimeUnit
The unit. - timezone
- Type: SystemString
The timezone.
Return Value
Type:
Int64The result.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type
DateTime. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).
Remarks See the server documentation for $dateDiff for information on timezones in MongoDB.
See Also