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SqlFunctions.Atan Method (Nullable<Decimal>)

A mathematical function that returns the angle, in radians, whose tangent is the specified numerical value. This angle is called the arctangent.

Namespace:  System.Data.Objects.SqlClient
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

[EdmFunctionAttribute("SqlServer", "ATAN")]
public static Nullable<double> Atan(
	Nullable<decimal> arg
)

Parameters

arg
Type: System.Nullable<Decimal>

The tangent of an angle.

Return Value

Type: System.Nullable<Double>
An angle, measured in radians.

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 ATAN (Transact-SQL).

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4
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