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Expression::TypeIs Method

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

public:
static TypeBinaryExpression^ TypeIs(
	Expression^ expression, 
	Type^ type
)

Parameters

expression
Type: System.Linq.Expressions::Expression
An Expression to set the Expression property equal to.
type
Type: System::Type
A Type to set the TypeOperand property equal to.

Return Value

Type: System.Linq.Expressions::TypeBinaryExpression
A TypeBinaryExpression for which the NodeType property is equal to TypeIs and for which the Expression and TypeOperand properties are set to the specified values.

ExceptionCondition
ArgumentNullException

expression or type is nullptr.

The Type property of the resulting UnaryExpression represents Boolean.

The following example demonstrates how to use the TypeIs(Expression, Type) method to create a TypeBinaryExpression that represents a type test of a string value against the Int32 type.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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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