BetweenDatesValidator class

A validator that checks if a given DateTime falls within a specified date range.

Example

final validator = BetweenDatesValidator(
  min: DateTime(2025, 1, 1),
  max: DateTime(2025, 12, 31),
  message: 'The date must be between January 1, 2025, and December 31, 2025',
);

print(validator.validate(DateTime(2025, 6, 15))); // null (valid)
print(validator.validate(DateTime(2024, 12, 31))); // 'The date must be between...' (invalid)
Inheritance

Constructors

BetweenDatesValidator.new({required DateTime min, required DateTime max, required String message})
Creates a BetweenDatesValidator with a required date range and message.

Properties

hashCode → int
The hash code for this object.
no setterinherited
max → DateTime
The maximum allowed date (inclusive).
final
message → String
The error message to be returned when validation fails.
finalinherited
min → DateTime
The minimum allowed date (inclusive).
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited
validate(covariant DateTime value) → String?
Validates the provided value.
override

Operators

operator ==(Object other) → bool
The equality operator.
inherited