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Defined in Type: ValidationContextExtensions
Namespace: ReactiveUI.Validation.Extensions
Assembly: ReactiveUI.Validation.dll
Applies to
net10.0, net10.0-tvos26.0, net10.0-maccatalyst26.0, net10.0-browserwasm1.0, net10.0-desktop1.0, net10.0-macos26.0, net10.0-windows10.0.19041, net10.0-ios26.0, net10.0-android36.0, net9.0, net9.0-windows10.0.19041, net9.0-browserwasm1.0, net9.0-desktop1.0, net8.0, net8.0-macos14.2, net8.0-maccatalyst17.5, net8.0-ios17.5, net8.0-tvos17.2, net8.0-windows10.0.19041, net8.0-macos14.5, netstandard2.1, net481, net462, net471
public static IObservable<IList<IValidationState>> ObserveFor<TViewModel, TViewModelProperty>(this IValidationContext context, Expression<Func<TViewModel, TViewModelProperty>> viewModelProperty, bool strict = true)
Summary: Resolves the IValidationState for a specified property in a reactive fashion.
Type parameters
| Name | Description |
|---|---|
TViewModel | ViewModel type. |
TViewModelProperty | ViewModel property type. |
Parameters
| Name | Type | Description |
|---|---|---|
context | [IValidationContext](# | ValidationContext instance. |
viewModelProperty | Expression | ViewModel property. |
strict = true | bool | Indicates if the ViewModel property to find is unique. |
Returns: IObservable
Exceptions
| Type | Condition |
|---|---|
| System.ArgumentNullException | Thrown when context or viewModelProperty is null. |