DataCollection<TKey,TValue>.Contains Method 
Definition
Important
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Overloads
| Contains(KeyValuePair<TKey,TValue>) | 
						 Determines whether the DataCollection<TKey,TValue> contains a specific value.  | 
        	
| Contains(TKey) | 
						 Determines whether the DataCollection<TKey,TValue> contains a specific value.  | 
        	
Contains(KeyValuePair<TKey,TValue>)
Determines whether the DataCollection<TKey,TValue> contains a specific value.
public:
 bool Contains(System::Collections::Generic::KeyValuePair<TKey, TValue> key);
	public bool Contains(System.Collections.Generic.KeyValuePair<TKey,TValue> key);
	member this.Contains : System.Collections.Generic.KeyValuePair<'Key, 'Value> -> bool
	Public Function Contains (key As KeyValuePair(Of TKey, TValue)) As Boolean
	Parameters
- key
 - KeyValuePair<TKey,TValue>
 
The key value pair to locate in the collection.
Returns
true if item is found in the DataCollection<TKey,TValue>; otherwise, false.
Applies to
Contains(TKey)
Determines whether the DataCollection<TKey,TValue> contains a specific value.
public:
 bool Contains(TKey key);
	public bool Contains(TKey key);
	member this.Contains : 'Key -> bool
	Public Function Contains (key As TKey) As Boolean
	Parameters
- key
 - TKey
 
The key to locate in the collection.
Returns
true if item is found in the DataCollection<TKey,TValue>; otherwise, false.