class Concurrent::Promises::Future

def value!(timeout = nil, timeout_value = nil)

Raises:

(Exception) - {#reason} on rejection

Returns:

(Object, nil, timeout_value) - the value of the Future when fulfilled,

def value!(timeout = nil, timeout_value = nil)
  if wait_until_resolved! timeout
    internal_state.value
  else
    timeout_value
  end
end