toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
@override
String toString() {
final $contents = [
if (maxConnections != null) 'maxConnections=$maxConnections',
if (maxPendingRequests != null) 'maxPendingRequests=$maxPendingRequests',
if (maxRequests != null) 'maxRequests=$maxRequests',
if (maxRequestsPerConnection != null)
'maxRequestsPerConnection=$maxRequestsPerConnection',
if (maxRetries != null) 'maxRetries=$maxRetries',
].join(',');
return 'CircuitBreakers(${$contents})';
}