ExportAttribute Class

Reference

Definition

Namespace:: Foundation

Assembly:: Xamarin.iOS.dll

Assembly:: Xamarin.Mac.dll

Important

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Exports a method or property to the Objective-C world.

[System.AttributeUsage(System.AttributeTargets.Constructor | System.AttributeTargets.Method | System.AttributeTargets.Property)]
public class ExportAttribute : Attribute

type ExportAttribute = class
    inherit Attribute

Inheritance: Attribute
ExportAttribute

Derived: Foundation.ActionAttribute

Foundation.OutletAttribute

Attributes: AttributeUsageAttribute

Remarks

This attribute is applied to properties and methods in classes that derive from NSObject to export the value to the Objective-C world. This can be used either to respond to messages or to override an Objective-C method.

public class Test : SomeBaseClass {
    [Export ("setText:withFont:")]
    public void SetText (string text, string font)
    {
    }
}

Constructors

ExportAttribute()	Use this method to expose a C# method, property or constructor as a method that can be invoked from Objective-C.
ExportAttribute(String, ArgumentSemantic)	Use this method to expose a C# method, property or constructor as a method that can be invoked from Objective-C.
ExportAttribute(String)	Exports the given method or property to Objective-C land with the specified method name.

Properties

ArgumentSemantic	The semantics for object ownership on setter properties or methods.
IsVariadic
Selector	The name of the C# selector if specified, or null if it is derived from the property name or method.

Methods

ToGetter(PropertyInfo)
ToSetter(PropertyInfo)

Applies to

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