6.8.4.2 ContainsKey
This method indicates whether or not a specific attribute in the connection string is supported by ODP.NET.
Declaration
// C#
public override bool ContainsKey(string keyword);
Parameters
- 
                        
keywordThe attribute being verified.
 
Return Value
Returns true if the specified attribute exists; otherwise, returns false.
                  
Exceptions
ArgumentNullException - The specified attribute is null.
                  
Remarks
This method indicates if the attribute is part of the provider-supported attributes. It does not indicate if the user added the attribute to the connection string.