IPropertyBindingExpressionCompiler.CreateSetThenGet(Expression, Func<object?, object?[]?, object?>, Action<object?, object?, object?[]?>, Func<Type?, Type?, Func<object?, object?, object?[]?, object?>?>) method

,System.Action{System.Object,System.Object,System.Object[]>

Type: IPropertyBindingExpressionCompiler Namespace: ReactiveUI Assembly: ReactiveUI.Core.dll

Applies to

net10.0, net10.0-maccatalyst26.0, net10.0-desktop1.0, net10.0-browserwasm1.0, net10.0-tvos26.0, net10.0-windows10.0.19041, net10.0-macos26.0, net10.0-ios26.0, net10.0-android36.0, net9.0, net9.0-tvos18.0, net9.0-macos15.0, net9.0-maccatalyst18.0, net9.0-windows10.0.19041, net9.0-ios18.0, net9.0-desktop1.0, net8.0, net8.0-windows10.0.19041, net8.0-ios18.0, net8.0-maccatalyst18.0, net8.0-macos15.0, net8.0-tvos18.0, net8.0-ios17.5, net8.0-maccatalyst17.5, net8.0-macos14.5, netstandard2.1, net481, net462, net471

Func<object?, object?, object?[]?, (bool ShouldEmit, object? Value)> CreateSetThenGet(Expression viewExpression, Func<object?, object?[]?, object?> getter, Action<object?, object?, object?[]?> setter, Func<Type?, Type?, Func<object?, object?, object?[]?, object?>?> getSetConverter)

Summary: Creates the set-then-get function for property binding.

Parameters

Name	Type	Description
`viewExpression`	Expression	The view expression.
`getter`	Func	The compiled getter.
`setter`	Action	The compiled setter.
`getSetConverter`	Func?>	Optional set-method converter resolver.

Returns: Func -- A delegate that sets a value and returns whether it should be emitted. The tuple contains a boolean indicating if the value should be emitted and the actual value.

Remarks

        The set-then-get pattern is used to detect if a property setter modifies the value
        being set (e.g., coercion, validation). The returned delegate will set the value,
        then get it back to detect changes.