Class ReversableObservingFunc<T1, T2, TResult>

Represents an observable expression with 2 input parameters and a custom update handler

Inheritance
object
ObservingFunc<T1, T2, TResult>
ReversableObservingFunc<T1, T2, TResult>
Inherited Members
Namespace: NMF.Expressions
Assembly: NMF.Expressions.dll
Syntax
public class ReversableObservingFunc<T1, T2, TResult> : ObservingFunc<T1, T2, TResult>
Type Parameters
Name Description
T1

The type of the input parameter 1
T2

The type of the input parameter 2
TResult

The type of the result

Constructors

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ReversableObservingFunc(Expression<Func<T1, T2, TResult>>, Action<T1, T2, TResult>)

Creates a new observable expression for the given expression

Declaration
public ReversableObservingFunc(Expression<Func<T1, T2, TResult>> expression, Action<T1, T2, TResult> updateHandler)
Parameters
Type Name Description
Expression<Func<T1, T2, TResult>> expression

The expression that is to be observed
Action<T1, T2, TResult> updateHandler

A function that is executed when the result is changed

Properties

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IsReversable

Gets a value indicating whether this function can be reversed

Declaration
public override bool IsReversable { get; }
Property Value
Type Description
bool
Overrides
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UpdateHandler

The method that handles value updates for this func

Declaration
public Action<T1, T2, TResult> UpdateHandler { get; }
Property Value
Type Description
Action<T1, T2, TResult>

Methods

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InvokeReversable(INotifyValue<T1>, INotifyValue<T2>)

Invokes the expression

Declaration
public override INotifyReversableValue<TResult> InvokeReversable(INotifyValue<T1> in1, INotifyValue<T2> in2)
Parameters
Type Name Description
INotifyValue<T1> in1

The input parameter 1
INotifyValue<T2> in2

The input parameter 2
Returns
Type Description
INotifyReversableValue<TResult>

An observable value that keeps track of any changes
Overrides
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InvokeReversable(T1, T2)

Invokes the expression

Declaration
public override INotifyReversableValue<TResult> InvokeReversable(T1 in1, T2 in2)
Parameters
Type Name Description
T1 in1

The input parameter 1
T2 in2

The input parameter 2
Returns
Type Description
INotifyReversableValue<TResult>

An observable value that keeps track of any changes
Overrides

Extension Methods