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SqlFunctions.Log Method (Nullable<Decimal>)

Returns the natural logarithm of the specified input value.

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

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

Parameters

arg
Type: System.Nullable<Decimal>

A numeric expression.

Return Value

Type: System.Nullable<Double>
The natural logarithm of the input value.

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 LOG (Transact-SQL).

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4
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