Adds a NpgsqlParameter to the NpgsqlParameterCollection with the parameter name, the data type, and the column length.
The index of the new NpgsqlParameter object.
Missing <remarks> documentation for M:Npgsql.NpgsqlParameterCollection.Add(System.String,NpgsqlTypes.NpgsqlDbType,System.Int32)
NpgsqlParameterCollection Class | Npgsql Namespace | NpgsqlParameterCollection.Add Overload List