compareTo method

@override int compareTo(WalletAction? other)

Compares this WalletAction to other, based on their timestamps.

Returns:

• A positive integer if this WalletAction is greater than other.
• A negative integer if this WalletAction is less than other.
• 0 if this WalletAction is equal to other.

Implementation

@override
int compareTo(WalletAction? other) {
  if (other == null) return 1;
  return timestamp.compareTo(other.timestamp);
}