ModelStateDictionaryExtensions.TryAddModelException<TModel> Method
Definition
Important
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Adds the specified exception
to the Errors instance
that is associated with the specified expression
. If the maximum number of allowed
errors has already been recorded, ensures that a TooManyModelErrorsException exception is
recorded instead.
public:
generic <typename TModel>
[System::Runtime::CompilerServices::Extension]
static void TryAddModelException(Microsoft::AspNetCore::Mvc::ModelBinding::ModelStateDictionary ^ modelState, System::Linq::Expressions::Expression<Func<TModel, System::Object ^> ^> ^ expression, Exception ^ exception);
public static void TryAddModelException<TModel> (this Microsoft.AspNetCore.Mvc.ModelBinding.ModelStateDictionary modelState, System.Linq.Expressions.Expression<Func<TModel,object>> expression, Exception exception);
static member TryAddModelException : Microsoft.AspNetCore.Mvc.ModelBinding.ModelStateDictionary * System.Linq.Expressions.Expression<Func<'Model, obj>> * Exception -> unit
<Extension()>
Public Sub TryAddModelException(Of TModel) (modelState As ModelStateDictionary, expression As Expression(Of Func(Of TModel, Object)), exception As Exception)
Type Parameters
- TModel
The type of the model.
Parameters
- modelState
- ModelStateDictionary
The ModelStateDictionary instance this method extends.
- expression
- Expression<Func<TModel,Object>>
An expression to be evaluated against an item in the current model.
Remarks
This method allows adding the exception
to the current ModelStateDictionary when ModelMetadata is not available or the exact exception
must be maintained for later use (even if it is for example a FormatException).
Applies to
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