ModelBinderDictionary.ContainsKey Method
Determines whether the model binder dictionary contains an element that has the specified key.
Namespace: System.Web.Mvc
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
'Declaration Public Function ContainsKey ( _ key As Type _ ) As Boolean 'Usage Dim instance As ModelBinderDictionary Dim key As Type Dim returnValue As Boolean returnValue = instance.ContainsKey(key)
Parameters
- key
- Type: System.Type
The key to locate in the IDictionary(Of TKey, TValue) object.
Return Value
Type: System.Booleantrue if the model binder dictionary contains an element that has the specified key; otherwise, false.
Implements
IDictionary(Of TKey, TValue).ContainsKey(TKey)| Exception | Condition |
|---|---|
| ArgumentNullException | key is Nothing. |
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