NullableDate class

Represents a date with nullable components (year, month, day).

Useful for date input scenarios where individual date parts may be missing or incomplete. Can convert to DateTime when all parts are present.

Example:

final date = NullableDate(year: 2024, month: 1, day: 15);
print(date.nullableDate); // DateTime(2024, 1, 15)

Constructors

NullableDate({int? year, int? month, int? day})

Creates a NullableDate.

Properties

date → DateTime

Converts to DateTime, using 1 for missing parts (month/day) to avoid year shift.

no setter

day → int?

The day component (nullable).

final

hashCode → int

The hash code for this object.

no setter, override

month → int?

The month component (nullable).

final

nullableDate → DateTime?

Converts to DateTime only if all parts are present.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

year → int?

The year component (nullable).

final

Methods

copyWith({ValueGetter<int?>? year, ValueGetter<int?>? month, ValueGetter<int?>? day}) → NullableDate

Creates a copy with specified parts replaced.

getDateTime({int? defaultYear = 0, int? defaultMonth = 1, int? defaultDay = 1}) → DateTime?

Converts to DateTime with default values if any part is null.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toMap() → Map<DatePart, int>

Converts to a map of date parts.

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override

operator [](DatePart part) → int?

Retrieves the value of a specific date part.