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 txCount = requestedTransactions.length;
final blockCount = requestedBlocks.length;
final otherCount = invList.length - txCount - blockCount;
return 'MsgGetData(requests: ${invList.length}, '
'tx: $txCount, blocks: $blockCount, other: $otherCount)';
}