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

one use

	github.com/gotd/td/tg (current package)
		tl_secure_value_error_slices_gen.go#L420: func (s SecureValueErrorReverseSideArray) Retain(keep func(x SecureValueErrorReverseSide) bool) SecureValueErrorReverseSideArray {