GroupCollection.ContainsKey(String) Method   
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Determines whether the group collection contains a captured group identified by the specified name.
public:
 virtual bool ContainsKey(System::String ^ key);
	public bool ContainsKey(string key);
	abstract member ContainsKey : string -> bool
override this.ContainsKey : string -> bool
	Public Function ContainsKey (key As String) As Boolean
	Parameters
- key
 - String
 
A string with the name of the captured group to locate.
Returns
true if the group collection contains a captured group identified by key; false otherwise.