PStore#keys

() -> ::Array[K]

keys

# File tmp/rubies/ruby-3.4.1/lib/pstore.rb, line 490
def keys
  in_transaction
  @table.keys
end

Returns an array of the existing keys:

Example

example_store do |store|
  store.transaction do
    store.keys # => [:foo, :bar, :baz]
  end
end

Raises an exception if called outside a transaction block.

See also #key? #load_data #in_transaction_wr #on_windows? also in 3.3 · 3.2