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)
'Declaration Public Function IsValidField ( _ key As String _ ) As Boolean 'Usage Dim instance As ModelStateDictionary Dim key As String Dim returnValue As Boolean returnValue = instance.IsValidField(key)
Parameters
- key
- Type: System.String
The key.
Return Value
Type: System.Booleantrue if the model-state dictionary contains a value that is associated with the specified key; otherwise, false.
| Exception | Condition |
|---|---|
| ArgumentNullException | The key parameter is Nothing. |
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