EdmFunctions.Hour(DbExpression) Method

Reference

Definition

Namespace:: System.Data.Common.CommandTrees.ExpressionBuilder

Assembly:: System.Data.Entity.dll

Important

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

public:
[System::Runtime::CompilerServices::Extension]
 static System::Data::Common::CommandTrees::DbFunctionExpression ^ Hour(System::Data::Common::CommandTrees::DbExpression ^ timeValue);

public static System.Data.Common.CommandTrees.DbFunctionExpression Hour (this System.Data.Common.CommandTrees.DbExpression timeValue);

static member Hour : System.Data.Common.CommandTrees.DbExpression -> System.Data.Common.CommandTrees.DbFunctionExpression

<Extension()>
Public Function Hour (timeValue As DbExpression) As DbFunctionExpression

Parameters

timeValue: DbExpression

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

Returns

DbFunctionExpression

A new DbFunctionExpression that returns the integer hour value from timeValue.

Exceptions

ArgumentNullException

timeValue is null.

ArgumentException

timeValue is invalid.

Applies to