MfmMention constructor Null safety
Implementation
MfmMention(this.username, this.host, this.acct)
: super(
type: "mention",
props: {"username": username, "host": host, "acct": acct});
MfmMention(this.username, this.host, this.acct)
: super(
type: "mention",
props: {"username": username, "host": host, "acct": acct});