Class ObservingFunc<T1, T2, TResult>

Represents an observable expression with 2 input parameters

Inheritance

object

ObservingFunc<T1, T2, TResult>

ReversableObservingFunc<T1, T2, TResult>

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: NMF.Expressions

Assembly: NMF.Expressions.dll

Syntax

public class 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 result type of the observing func

Constructors

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ObservingFunc(Expression<Func<T1, T2, TResult>>)

Creates a new observable expression for the given expression

Declaration

public ObservingFunc(Expression<Func<T1, T2, TResult>> expression)

Parameters

Type	Name	Description
Expression<Func<T1, T2, TResult>>	expression	The expression that is to be observed

Properties

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IsReversable

Gets a value indicating whether this function can be reversed

Declaration

public virtual bool IsReversable { get; }

Property Value

Type	Description
bool

Methods

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Evaluate(T1, T2)

Invokes the expression

Declaration

[ObservableProxy(typeof(ObservingFunc<,,>), "Observe", false)]
public TResult Evaluate(T1 in1, T2 in2)

Parameters

Type	Name	Description
T1	in1	The input parameter 1
T2	in2	The input parameter 2

Returns

Type	Description
TResult	An observable value that keeps track of any changes

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EvaluatePartial(INotifyValue<T1>)

Invokes the expression partially

Declaration

[ObservableProxy(typeof(ObservingFunc<,,>), "ObservePartial", false)]
public Func<T2, TResult> EvaluatePartial(INotifyValue<T1> in1)

Parameters

Type	Name	Description
INotifyValue<T1>	in1	The input parameter 1

Returns

Type	Description
Func<T2, TResult>	An observable value that keeps track of any changes

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EvaluatePartial(T1)

Invokes the expression partially

Declaration

[ObservableProxy(typeof(ObservingFunc<,,>), "ObservePartial", false)]
public Func<T2, TResult> EvaluatePartial(T1 in1)

Parameters

Type	Name	Description
T1	in1	The input parameter 1

Returns

Type	Description
Func<T2, TResult>	An observable value that keeps track of any changes

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FromExpression(Expression<Func<T1, T2, TResult>>)

Creates a new observable expression from the given expression

Declaration

public static ObservingFunc<T1, T2, TResult> FromExpression(Expression<Func<T1, T2, TResult>> expression)

Parameters

Type	Name	Description
Expression<Func<T1, T2, TResult>>	expression	The expression that is to be observed

Returns

Type	Description
ObservingFunc<T1, T2, TResult>	An observable function

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

Invokes the expression

Declaration

public virtual 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

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InvokeReversable(T1, T2)

Invokes the expression

Declaration

public virtual 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

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

Invokes the expression

Declaration

public INotifyValue<TResult> Observe(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
INotifyValue<TResult>	An observable value that keeps track of any changes

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Observe(T1, T2)

Invokes the expression

Declaration

public INotifyValue<TResult> Observe(T1 in1, T2 in2)

Parameters

Type	Name	Description
T1	in1	The input parameter 1
T2	in2	The input parameter 2

Returns

Type	Description
INotifyValue<TResult>	An observable value that keeps track of any changes

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ObservePartial(INotifyValue<T1>)

Invokes the expression partially

Declaration

public ObservingFunc<T2, TResult> ObservePartial(INotifyValue<T1> in1)

Parameters

Type	Name	Description
INotifyValue<T1>	in1	The input parameter 1

Returns

Type	Description
ObservingFunc<T2, TResult>	An observable value that keeps track of any changes

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ToString()

Declaration

public override string ToString()

Returns

Type	Description
string

Overrides

object.ToString()

Operators

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implicit operator ObservingFunc<T1, T2, TResult>(Expression<Func<T1, T2, TResult>>)

Creates a new observable expression

Declaration

public static implicit operator ObservingFunc<T1, T2, TResult>(Expression<Func<T1, T2, TResult>> expression)

Parameters

Type	Name	Description
Expression<Func<T1, T2, TResult>>	expression	The expression that is to be observed

Returns

Type	Description
ObservingFunc<T1, T2, TResult>	An observable function

Extension Methods

ExpressionExtensions.AsOne<T>(T)