ExportAttribute Class

Definition

Namespace:

Foundation

Assembly:

Xamarin.iOS.dll

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)