Class ObservedChangedMixin

Namespace

ReactiveUI

Assembly

ReactiveUI.dll

A collection of helpers for IObservedChange<TSender, TValue>.

public static class ObservedChangedMixin

Inheritance

object

ObservedChangedMixin

Methods

GetPropertyName<TSender, TValue>(IObservedChange<TSender, TValue>)

Returns the name of a property which has been changed.

public static string GetPropertyName<TSender, TValue>(this IObservedChange<TSender, TValue> item)

Parameters

item IObservedChange<TSender, TValue>

The observed change.

Returns

string

The name of the property which has changed.

Type Parameters

TSender

The sender type.

TValue

The value type.

GetValueOrDefault<TSender, TValue>(IObservedChange<TSender, TValue>)

Returns the current value of a property given a notification that it has changed.

public static TValue? GetValueOrDefault<TSender, TValue>(this IObservedChange<TSender, TValue> item)

Parameters

item IObservedChange<TSender, TValue>

The IObservedChange<TSender, TValue> instance to get the value of.

Returns

TValue

The current value of the property.

Type Parameters

TSender

The sender.

TValue

The changed value.

GetValue<TSender, TValue>(IObservedChange<TSender, TValue>)

Returns the current value of a property given a notification that it has changed.

public static TValue GetValue<TSender, TValue>(this IObservedChange<TSender, TValue> item)

Parameters

item IObservedChange<TSender, TValue>

The IObservedChange<TSender, TValue> instance to get the value of.

Returns

TValue

The current value of the property.

Type Parameters

TSender

The sender.

TValue

The changed value.

Value<TSender, TValue>(IObservable<IObservedChange<TSender, TValue>>)

Given a stream of notification changes, this method will convert the property changes to the current value of the property.

public static IObservable<TValue> Value<TSender, TValue>(this IObservable<IObservedChange<TSender, TValue>> item)

Parameters

item IObservable<IObservedChange<TSender, TValue>>

The change notification stream to get the values of.

Returns

IObservable<TValue>

An Observable representing the stream of current values of the given change notification stream.

Type Parameters

TSender

The sender type.

TValue

The value type.