Expression.MakeCatchBlock Method

Reference

Definition

Namespace:: System.Linq.Expressions

Assemblies:: System.Core.dll, System.Linq.Expressions.dll

Assemblies:: netstandard.dll, System.Linq.Expressions.dll

Assembly:: System.Linq.Expressions.dll

Assembly:: System.Core.dll

Assembly:: netstandard.dll

Source:: CatchBlock.cs

Source:: CatchBlock.cs

Source:: CatchBlock.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

public:
 static System::Linq::Expressions::CatchBlock ^ MakeCatchBlock(Type ^ type, System::Linq::Expressions::ParameterExpression ^ variable, System::Linq::Expressions::Expression ^ body, System::Linq::Expressions::Expression ^ filter);

public static System.Linq.Expressions.CatchBlock MakeCatchBlock(Type type, System.Linq.Expressions.ParameterExpression variable, System.Linq.Expressions.Expression body, System.Linq.Expressions.Expression filter);

public static System.Linq.Expressions.CatchBlock MakeCatchBlock(Type type, System.Linq.Expressions.ParameterExpression? variable, System.Linq.Expressions.Expression body, System.Linq.Expressions.Expression? filter);

static member MakeCatchBlock : Type * System.Linq.Expressions.ParameterExpression * System.Linq.Expressions.Expression * System.Linq.Expressions.Expression -> System.Linq.Expressions.CatchBlock

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

Parameters

type: Type

The Type of Exception this CatchBlock will handle.

variable: ParameterExpression

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

body: Expression

The body of the catch statement.

filter: Expression

The body of the Exception filter.

Returns

CatchBlock

The created CatchBlock.

Remarks

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

Applies to

Produkt	Versioner
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	1.0, 1.1, 1.2, 1.3, 1.4, 1.6, 2.0, 2.1
UWP	10.0

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