Firebird ADO.NET Provider SDK Documentation - v1.7

CommandExecutedEventArgs.DataReader Property

Returns a FbDataReader instance case the executed SQL command returns data. If the executed SQL command does not returns data, (for instance: the case of an UPDATE statement), the DataReader is setled to null.

[Visual Basic]
Public ReadOnly Property DataReader As FbDataReader
[C#]
public FirebirdSql.Data.Firebird.FbDataReader DataReader {get;}

See Also

CommandExecutedEventArgs Class | FirebirdSql.Data.Firebird.Isql Namespace