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

• keyword

  The 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.