Npgsql Api Docs |

# NpgsqlParameterCollection.TryGetValue Method

Gets a value indicating whether a NpgsqlParameter with the specified parameter name exists in the collection.

[Visual Basic]
Public Function TryGetValue( _
ByVal parameterName As String, _
ByRef parameter As NpgsqlParameter _
) As Boolean
[C#]
public bool TryGetValue(
string parameterName,
out NpgsqlParameter parameter
);

#### Parameters

parameterName
  The name of the NpgsqlParameter object to find.
parameter
  A reference to the requested parameter is returned in this out param if it is found in the list. This value is null if the parameter is not found.

#### Return Value

true if the collection contains the parameter and param will contain the parameter; otherwise, false.

#### See Also

NpgsqlParameterCollection Class | Npgsql Namespace