addAuthor method
Adds author to embed.
Implementation
void addAuthor(void Function(EmbedAuthorBuilder author) builder) {
this.author = EmbedAuthorBuilder();
builder(this.author!);
}
Adds author to embed.
void addAuthor(void Function(EmbedAuthorBuilder author) builder) {
this.author = EmbedAuthorBuilder();
builder(this.author!);
}