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CompiledQuery.Compile<TArg0, TResult> Method (Expression<Func<TArg0, TResult>>)

Compiles the query.

Namespace:  System.Data.Linq
Assembly:  System.Data.Linq (in System.Data.Linq.dll)

public static Func<TArg0, TResult> Compile<TArg0, TResult>(
	Expression<Func<TArg0, TResult>> query
where TArg0 : DataContext

Type Parameters


Represents the type of the parameter that has to be passed in when executing the delegate returned by the Compile method.


The type of T in the System.Collections.Generic.IEnumerable<T> returned when executing the delegate returned by the Compile method.


Type: System.Linq.Expressions.Expression<Func<TArg0, TResult>>

The query expression to be compiled.

Return Value

Type: System.Func<TArg0, TResult>
A generic delegate that represents the compiled query.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5

.NET Framework Client Profile

Supported in: 4

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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