Interface IEventDescriptor

Definition

Namespace: StardewUI.Framework.Descriptors
Assembly: StardewUI.dll

Describes a single event on some type.

public interface IEventDescriptor : 
    StardewUI.Framework.Descriptors.IMemberDescriptor

Implements
IMemberDescriptor

Name	Description
ArgsTypeDescriptor	Descriptor for the type of event object (arguments), generally a subtype of EventArgs.
DelegateParameterCount	Number of parameters that the `Invoke` method of the DelegateType accepts.
DelegateType	The type (subtype of Delegate) that can be added/removed from the event handlers.

Name	Description
Add(Object, Delegate)	Adds an event handler.
Remove(Object, Delegate)	Removes an event handler.

Descriptor for the type of event object (arguments), generally a subtype of EventArgs.

StardewUI.Framework.Descriptors.IObjectDescriptor ArgsTypeDescriptor { get; }

Number of parameters that the Invoke method of the DelegateType accepts.

int DelegateParameterCount { get; }

The type (subtype of Delegate) that can be added/removed from the event handlers.

System.Type DelegateType { get; }

Adds an event handler.

void Add(System.Object target, System.Delegate handler);

target Object
The instance of the DeclaringType on which to subscribe to events.

handler Delegate
The handler to run when the event is raised; must be assignable to the DelegateType.

Removes an event handler.

void Remove(System.Object target, System.Delegate handler);

target Object
The instance of the DeclaringType on which to unsubscribe from events.

handler Delegate
The handler that was previously registered, i.e. via Add(Object, Delegate).