Validator.TryValidateProperty Metoda

Definice

Ověří vlastnost.

public:
 static bool TryValidateProperty(System::Object ^ value, System::ComponentModel::DataAnnotations::ValidationContext ^ validationContext, System::Collections::Generic::ICollection<System::ComponentModel::DataAnnotations::ValidationResult ^> ^ validationResults);
public static bool TryValidateProperty(object value, System.ComponentModel.DataAnnotations.ValidationContext validationContext, System.Collections.Generic.ICollection<System.ComponentModel.DataAnnotations.ValidationResult> validationResults);
[System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("The Type of validationContext.ObjectType cannot be statically discovered.")]
public static bool TryValidateProperty(object? value, System.ComponentModel.DataAnnotations.ValidationContext validationContext, System.Collections.Generic.ICollection<System.ComponentModel.DataAnnotations.ValidationResult>? validationResults);
public static bool TryValidateProperty(object? value, System.ComponentModel.DataAnnotations.ValidationContext validationContext, System.Collections.Generic.ICollection<System.ComponentModel.DataAnnotations.ValidationResult>? validationResults);
static member TryValidateProperty : obj * System.ComponentModel.DataAnnotations.ValidationContext * System.Collections.Generic.ICollection<System.ComponentModel.DataAnnotations.ValidationResult> -> bool
[<System.Diagnostics.CodeAnalysis.RequiresUnreferencedCode("The Type of validationContext.ObjectType cannot be statically discovered.")>]
static member TryValidateProperty : obj * System.ComponentModel.DataAnnotations.ValidationContext * System.Collections.Generic.ICollection<System.ComponentModel.DataAnnotations.ValidationResult> -> bool
Public Shared Function TryValidateProperty (value As Object, validationContext As ValidationContext, validationResults As ICollection(Of ValidationResult)) As Boolean

Parametry

value
Object

Hodnota, která se má ověřit.

validationContext
ValidationContext

Kontext, který popisuje vlastnost k ověření.

validationResults
ICollection<ValidationResult>

Kolekce, která bude obsahovat každé neúspěšné ověření.

Návraty

truepokud vlastnost ověří; v opačném případě . false

Atributy

Výjimky

value vlastnost nelze přiřadit.

nebo

value je null.

Vlastnost MemberNamevalidationContext není platná vlastnost.

Poznámky

Tato metoda testuje každou ValidationAttribute instanci přidruženou k vlastnosti, která je identifikována parametrem validationContext .

Platí pro