public Task HandleGuildRoleUpdateAsync(PayloadModel payload)
{
var model = payload.D.ToType <GuildRoleUpdateModel>();
var guild = GetGuild(model.GuildId);
CachedRole before = null;
var after = guild._roles.AddOrUpdate(model.Role.Id,
_ => new CachedRole(guild, model.Role),
(_, old) =>
{
before = old.Clone();
old.Update(model.Role);
return(old);
});
return(_client._roleUpdated.InvokeAsync(new RoleUpdatedEventArgs(before, after)));
}
void IDictionary <Snowflake, CachedRole> .Add(Snowflake key, CachedRole value) => throw new NotSupportedException();