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Expression::Catch Method (ParameterExpression, Expression, Expression)

Creates a CatchBlock representing a catch statement with an Exception filter and a reference to the caught Exception object.

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

public:
static CatchBlock^ Catch(
	ParameterExpression^ variable, 
	Expression^ body, 
	Expression^ filter
)

Parameters

variable
Type: System.Linq.Expressions::ParameterExpression

A ParameterExpression representing a reference to the Exception object caught by this handler.

body
Type: System.Linq.Expressions::Expression

The body of the catch statement.

filter
Type: System.Linq.Expressions::Expression

The body of the Exception filter.

Return Value

Type: System.Linq.Expressions::CatchBlock
The created CatchBlock.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone 8, Silverlight 8.1

Windows Phone 8.1, Windows Phone 8, 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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