DbFunctions.DiffDays Method
Definition
Important
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Overloads
| DiffDays(Nullable<DateTime>, Nullable<DateTime>) |
When used as part of a LINQ to Entities query, this method invokes the canonical DiffDays EDM function to calculate the number of days between two date/times. |
| DiffDays(Nullable<DateTimeOffset>, Nullable<DateTimeOffset>) |
When used as part of a LINQ to Entities query, this method invokes the canonical DiffDays EDM function to calculate the number of days between two date/times. |
DiffDays(Nullable<DateTime>, Nullable<DateTime>)
When used as part of a LINQ to Entities query, this method invokes the canonical DiffDays EDM function to calculate the number of days between two date/times.
[System.Data.Entity.DbFunction("Edm", "DiffDays")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="dateValue1")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="dateValue2")]
public static Nullable<int> DiffDays (Nullable<DateTime> dateValue1, Nullable<DateTime> dateValue2);static member DiffDays : Nullable<DateTime> * Nullable<DateTime> -> Nullable<int>Public Shared Function DiffDays (dateValue1 As Nullable(Of DateTime), dateValue2 As Nullable(Of DateTime)) As Nullable(Of Integer)Parameters
Returns
The number of days between the first and second date/times.
- Attributes
Remarks
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.
Applies to
DiffDays(Nullable<DateTimeOffset>, Nullable<DateTimeOffset>)
When used as part of a LINQ to Entities query, this method invokes the canonical DiffDays EDM function to calculate the number of days between two date/times.
[System.Data.Entity.DbFunction("Edm", "DiffDays")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="dateValue2")]
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Usage", "CA1801:ReviewUnusedParameters", MessageId="dateValue1")]
public static Nullable<int> DiffDays (Nullable<DateTimeOffset> dateValue1, Nullable<DateTimeOffset> dateValue2);static member DiffDays : Nullable<DateTimeOffset> * Nullable<DateTimeOffset> -> Nullable<int>Public Shared Function DiffDays (dateValue1 As Nullable(Of DateTimeOffset), dateValue2 As Nullable(Of DateTimeOffset)) As Nullable(Of Integer)Parameters
- dateValue1
- Nullable<DateTimeOffset>
The first date/time.
- dateValue2
- Nullable<DateTimeOffset>
The second date/time.
Returns
The number of days between the first and second date/times.
- Attributes
Remarks
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.
Applies to
Entity Framework