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 $contents = [
if (externalIpv6Prefix != null) 'externalIpv6Prefix=$externalIpv6Prefix',
if (internalIpv6Prefix != null) 'internalIpv6Prefix=$internalIpv6Prefix',
if (ipCidrRange != null) 'ipCidrRange=$ipCidrRange',
if (ipv6AccessType != null) 'ipv6AccessType=$ipv6AccessType',
if (network != null) 'network=$network',
if (purpose != null) 'purpose=$purpose',
if (role != null) 'role=$role',
if (stackType != null) 'stackType=$stackType',
if (subnetwork != null) 'subnetwork=$subnetwork',
].join(',');
return 'UsableSubnetwork(${$contents})';
}