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TypeBinaryExpression Class

Represents an operation between an expression and a type.

Namespace:  System.Linq.Expressions
Assembly:  System.Core (in System.Core.dll)

public sealed class TypeBinaryExpression : Expression

A type test is an example of an operation between an expression and a type.

Use the TypeIs factory method to create a TypeBinaryExpression.

The value of the NodeType property of a TypeBinaryExpression object is TypeIs.

The following example creates a TypeBinaryExpression object that represents a type test of a string value against the Int32 type.

// Create a TypeBinaryExpression that represents a 
// type test of the string "spruce" against the 'int' type.
System.Linq.Expressions.TypeBinaryExpression typeBinaryExpression =


// This code produces the following output: 
// ("spruce" Is Int32)


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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

.NET Framework

Supported in: 3.5