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# NpgsqlParameterCollection.IndexOf Method

Gets the location of a NpgsqlParameter in the collection.

#### Overload List

Gets the location of a NpgsqlParameter in the collection.

> public int IndexOf(object);

Gets the location of the NpgsqlParameter in the collection with a specific parameter name.

> public int IndexOf(string);

#### See Also

NpgsqlParameterCollection Class | Npgsql Namespace