Npgsql API Documentation |

# NpgsqlParameterCollection.Contains Method (Object)

[This is preliminary documentation and subject to change.]

Gets a value indicating whether a NpgsqlParameter exists in the collection.

[Visual Basic]
NotOverridable Overloads Public Function Contains( _
ByVal value As Object _
) As Boolean Implements _
IList.Contains
[C#]
public bool Contains(
object value
);

#### Parameters

value
  The value of the NpgsqlParameter object to find.

#### Return Value

true if the collection contains the NpgsqlParameter object; otherwise, false.

#### Implements

IList.Contains

#### See Also

NpgsqlParameterCollection Class | Npgsql Namespace | NpgsqlParameterCollection.Contains Overload List