TempDataDictionary.ContainsKey Method (String)

 

Determines whether the IDictionary<TKey, TValue> instance contains an element that has the specified key.

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

public bool ContainsKey(
	string key
)

Parameters

key
Type: System.String

The key to locate in the IDictionary<TKey, TValue> instance.

Return Value

Type: System.Boolean

true if the IDictionary<TKey, TValue> instance contains an element that has the specified key; otherwise, false.

Exception Condition
ArgumentNullException

key is null.

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