CubDB.update
You're seeing just the function
update
, go back to CubDB module for more information.
Specs
update(GenServer.server(), key(), value(), (value() -> value())) :: :ok
Updates the entry corresponding to key
using the given function.
If key
is present in the database, fun
is invoked with the corresponding
value
, and the result is set as the new value of key
. If key
is not
found, initial
is inserted as the value of key
.
The return value is :ok
, or {:error, reason}
in case an error occurs.