EdmFunctions.Day Method (DbExpression)

 

Creates a DbFunctionExpression that invokes the canonical 'Day' function with the specified argument, which must have a DateTime or DateTimeOffset result type. The result type of the expression is Edm.Int32.

Namespace:   System.Data.Entity.Core.Common.CommandTrees.ExpressionBuilder
Assembly:  EntityFramework (in EntityFramework.dll)

public static DbFunctionExpression Day(
	this DbExpression dateValue
)

Parameters

dateValue
Type: System.Data.Entity.Core.Common.CommandTrees.DbExpression

An expression that specifies the value from which the day should be retrieved.

Return Value

Type: System.Data.Entity.Core.Common.CommandTrees.DbFunctionExpression

A new DbFunctionExpression that returns the integer day value from dateValue.

Exception Condition
ArgumentNullException

dateValue is null.

ArgumentException

No overload of the canonical 'Day' function accepts arguments with the result type of dateValue.