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ModelStateDictionary.IsValidField Method

Determines whether there are any ModelError objects that are associated with or prefixed with the specified key.

Namespace:  System.Web.Mvc
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)

public function IsValidField(
	key : String
) : boolean

Parameters

key
Type: System.String

The key.

Return Value

Type: System.Boolean
true if the model-state dictionary contains a value that is associated with the specified key; otherwise, false.

ExceptionCondition
ArgumentNullException

The key parameter is a null reference (Nothing in Visual Basic).

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