Method IsNone

pkg/option/option.go:116–118

IsNone returns true if the [Option] is a [None] variant.

()

// IsNone returns true if the [Option] is a [None] variant.
func (o Option[T]) IsNone() bool {
	return !o.present
}

// Value returns the underlying value and true for a [Some] variant, or the
// zero value and false for a [None] variant.