PStore#delete

(K name) -> V?

delete(key)

# File tmp/rubies/ruby-3.4.1/lib/pstore.rb, line 476
def delete(key)
  in_transaction_wr
  @table.delete key
end

Removes and returns the value at key if it exists:

Example

example_store do |store|
  store.transaction do
    store[:bat] = 3
    store.delete(:bat)
  end
end

Returns nil if there is no such key.

Raises an exception if called outside a transaction block.

See also #commit #empty_marshal_checksum #abort #empty_marshal_data also in 3.3 · 3.2 · 3.1 · 3.0