Class PropertyAccessorBase

Namespace

Avalonia.Data.Core.Plugins

Assembly

Avalonia.Base.dll

Defines a default base implementation for a IPropertyAccessor.

public abstract class PropertyAccessorBase : IPropertyAccessor, IDisposable

Inheritance

object

PropertyAccessorBase

Implements

IPropertyAccessor

IDisposable

Derived

DataValidationBase

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

PropertyAccessorBase()

protected PropertyAccessorBase()

Properties

PropertyType

Gets the type of the property.

public abstract Type? PropertyType { get; }

Property Value

Type

Exceptions

InvalidOperationException

The accessor has not been subscribed to yet.

Value

Gets the current value of the property.

public abstract object? Value { get; }

Property Value

object

Methods

Dispose()

public void Dispose()

PublishValue(object?)

Publishes a value to the listener.

protected void PublishValue(object? value)

Parameters

value object

The value.

SetValue(object?, BindingPriority)

Sets the property value.

public abstract bool SetValue(object? value, BindingPriority priority)

Parameters

value object

The value to set. Guaranteed to be of a valid type for the property.

priority BindingPriority

The priority with which to set the value.

Returns

bool

True if the property was set; false if the property could not be set.

Subscribe(Action<object?>)

Subscribes to the value of the member.

public void Subscribe(Action<object?> listener)

Parameters

listener Action<object>

A method that receives the values.

SubscribeCore()

When overridden in a derived class, begins listening to the member.

protected abstract void SubscribeCore()

Unsubscribe()

Unsubscribes to the value of the member.

public void Unsubscribe()

UnsubscribeCore()

When overridden in a derived class, stops listening to the member.

protected abstract void UnsubscribeCore()