EventHandler class

Description of a callback in an RFW widget declaration.

This represents a signal to send to the application using the RFW package. Typically applications either handle such messages locally, or forward them to a server for further processing.

Inheritance

Constructors

EventHandler(String eventName, DynamicMap eventArguments)
Wraps the given event name and arguments in an EventHandler object.
const

Properties

eventArguments → DynamicMap
The payload to provide with the event.
final
eventName → String
A string to identify the event. This provides an unambiguous identifier for the event, avoiding the need to establish a convention in the eventArguments.
final
hashCode → int
The hash code for this object.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
source → SourceRange?
The source location that corresponds to this BlobNode, if known.
no setterinherited

Methods

associateSource(SourceRange source) → void
Assign a SourceRange to this BlobNode's source property.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
propagateSource(BlobNode? original) → void
Assign another BlobNode's SourceRange to this BlobNode's source property.
inherited
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited