Статья
11/18/2011

Expression.MakeCatchBlock Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Creates a CatchBlock representing a catch statement with the specified elements.

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

Syntax

'Declaration
Public Shared Function MakeCatchBlock ( _
    type As Type, _
    variable As ParameterExpression, _
    body As Expression, _
    filter As Expression _
) As CatchBlock

public static CatchBlock MakeCatchBlock(
    Type type,
    ParameterExpression variable,
    Expression body,
    Expression filter
)

Parameters

type
Type: System.Type
The Type of Exception this CatchBlock will handle.

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.

Remarks

type must be non-null and match the type of variable (if it is supplied).

Version Information

Silverlight

Supported in: 5, 4

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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