MessageStateHelper mixin

Superclass Constraints
Mixin Applications

Properties

hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
hasMessage bool
Returns the message status of the ViewModel
no setter
modelMessage String?
Returns the message status of the ViewModel
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
clearMessages() → void
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
hasMessageForKey(Object key) bool
Returns a boolean that indicates if the ViewModel has an message for the key
message(Object object) String?
Returns the message for an object if it exists. Returns null if not present
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
setMessage(String? message) → void
Sets the message for the ViewModel
setMessageForObject(Object object, String? value) → void
Sets the message for the object equal to the value passed in and notifies Listeners If you're using a primitive type the value SHOULD NOT BE CHANGED, since Hashcode uses == value
toString() String
A string representation of this object.
inherited

Operators

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