SqlFunctions.DateAdd Method (String, Nullable<Double>, Nullable<TimeSpan>)
Returns a new time span value based on adding an interval to the specified time span.
Namespace: System.Data.Objects.SqlClient
Assembly: System.Data.Entity (in System.Data.Entity.dll)
[EdmFunctionAttribute("SqlServer", "DATEADD")] public static Nullable<TimeSpan> DateAdd( string datePartArg, Nullable<double> number, Nullable<TimeSpan> time )
Parameters
- datePartArg
- Type: System.String
The part of the date to increment.
- number
- Type: System.Nullable<Double>
The value used to increment a date by a specified amount.
- time
- Type: System.Nullable<TimeSpan>
The time span to increment.
You cannot call this function directly. This function can only appear within a LINQ to Entities query.
This function is translated to a corresponding function in the database. For information about the corresponding SQL Server function, see DATEADD (Transact-SQL).
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
