ModelStateDictionary.TryGetValue Method
Attempts to gets the value that is associated with the specified key.
Namespace: System.Web.Mvc
Assembly: System.Web.Mvc (in System.Web.Mvc.dll)
'Declaration Public Function TryGetValue ( _ key As String, _ <OutAttribute> ByRef value As ModelState _ ) As Boolean 'Usage Dim instance As ModelStateDictionary Dim key As String Dim value As ModelState Dim returnValue As Boolean returnValue = instance.TryGetValue(key, _ value)
Parameters
- key
- Type: System.String
The key of the value to get.
- value
- Type: System.Web.Mvc.ModelState%
When this method returns, the value associated with the specified key, if the key is found; otherwise, the default value for the type of the value parameter. This parameter is passed uninitialized.
Return Value
Type: System.Booleantrue if the object that implements IDictionary(Of TKey, TValue) contains an element that has the specified key; otherwise, false.
Implements
IDictionary(Of TKey, TValue).TryGetValue(TKey, TValue)| Exception | Condition |
|---|---|
| ArgumentNullException | key is Nothing. |
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