optional

package

v0.1.1 Latest Latest Go to latest Published: Mar 8, 2026 License: MIT Imports: 0 Imported by: 0

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type Nullable[T any] struct {
	Set   bool
	Null  bool
	Value T
}

Nullable represents patch semantics with explicit NULL support.

func Null[T any]() Nullable[T]

Null marks value as explicitly set to SQL NULL.

func SomeNullable[T any](v T) Nullable[T]

SomeNullable marks value as explicitly set to non-null payload.

func Unset[T any]() Nullable[T]

Unset marks value as absent.

func (n Nullable[T]) IsNull() bool

func (n Nullable[T]) IsSet() bool

func (n Nullable[T]) ValueAny() any

type Value[T any] struct {
	Set   bool
	Value T
}

Value represents explicit optional value semantics: set=true means field is present even when inner value is zero.

func None[T any]() Value[T]

None marks value as absent.

func Some[T any](v T) Value[T]

Some marks value as explicitly set.

func (o Value[T]) IsSet() bool

func (o Value[T]) ValueAny() any