ruby - mongo get first data after sorting by descending -

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how first data on mongo after sorting data desc. example :

i'm using tutorial in app : mongo ruby

i'm typing in console :

client = mongo::client.new db     = client['example-db'] coll   = db['example-collection'] collect_data = coll.sort("desc created")

result collect_data.count = 11

how first data collect_data ?

need help, master

try

collect_data[0]

or

collect_data.to_a[0]

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