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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)

Syntax

'Declaration
Public Function IsValidField ( _
    key As String _
) As Boolean
public bool IsValidField(
    string key
)
public:
bool IsValidField(
    String^ key
)

Parameters

Return Value

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

Exceptions

Exception Condition
ArgumentNullException

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

See Also

Reference

ModelStateDictionary Class

System.Web.Mvc Namespace