ViewDataDictionary::ContainsKey Method (String^)

 

Determines whether the collection contains an element that has the specified key.

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

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public:
virtual bool ContainsKey(
	String^ key
) sealed

Parameters

key
Type: System::String^

The key of the element to locate in the collection.

Return Value

Type: System::Boolean

true if the collection contains an element that has the specified key; otherwise, false.

Implements

IDictionary<TKey, TValue>::ContainsKey(TKey)

Exception Condition
ArgumentNullException

key is null.

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