BlockProxyAttribute Class

Reference

Definition

Namespace:: ObjCRuntime

Assembly:: Xamarin.iOS.dll

Assembly:: Xamarin.Mac.dll

Important

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This attribute is used to notify the runtime which class is used to wrap Objective-C blocks into managed delegates.

[System.AttributeUsage(System.AttributeTargets.Parameter, AllowMultiple=false)]
public sealed class BlockProxyAttribute : Attribute

type BlockProxyAttribute = class
    inherit Attribute

Inheritance: Attribute
BlockProxyAttribute

Attributes: AttributeUsageAttribute

Remarks

This type is used by the internals of Xamarin.iOS.

This attribute is applied on parameters and is used by the Xamarin.iOS runtime to locate the helper class that is used to turn an Objective-C block into a managed delegate that can later be invoked by managed code to trigger a native block execution.

Constructors

BlockProxyAttribute(Type)

Specifies the type that is used to proxy blocks into managed delegates.

Properties

Type	The type that is used to proxy an Objective-C block into this managed parameter.

Applies to

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