github.com/gotd/td/tg.AuthLoginTokenMigrateToArray.Retain (method)

one use

	github.com/gotd/td/tg (current package)
		tl_auth_login_token_slices_gen.go#L260: func (s AuthLoginTokenMigrateToArray) Retain(keep func(x AuthLoginTokenMigrateTo) bool) AuthLoginTokenMigrateToArray {