DoubleBuilder class

Builder for double validations, inherits from NumberBuilder.

Usage Examples:

// Price validation
final priceValidator = v().double_().gt(0).lte(10000).build();

// Rating validation
final ratingValidator = v().double_().gte(0).lte(5).build();

// Percentage with decimal places
final percentageValidator = v().double_().gte(0).lte(100).build();
Inheritance
Available extensions

Constructors

DoubleBuilder({Chain? chain})

Properties

chain Chain
finalinherited
hashCode int
The hash code for this object.
no setterinherited
isNullable bool
finalinherited
isOptional bool
finalinherited
negated bool
getter/setter pairinherited
not NumberBuilder
Return a negated version of the builder (the negation flag is consumed by the next added validator)
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
self NumberBuilder
no setterinherited

Methods

add(IValidator validator, {String? message}) NumberBuilder
Add a validator to the chain.
inherited
between(num min, num max, {String? message}) NumberBuilder
Validate that the number is within the specified range.
inherited
build() IValidator
Build resulting validator.
inherited
copyWith({bool? nullable, bool? optional}) IValidator
inherited
deepEq(num value, {String? message}) NumberBuilder
Require the value to be deeply equal to the specified value.
inherited
eq(num value, {String? message}) NumberBuilder
Require the value to be equal to the specified value.
inherited
error(String message) NumberBuilder
Override final error message (retains codes).
inherited
gt(num n, {String? message}) NumberBuilder
Validate that the number is greater than the specified value.
inherited
gte(num n, {String? message}) NumberBuilder
Validate that the number is greater than or equal to the specified value.
inherited
isNotValid(dynamic value) bool
inherited
isNotValidAsync(dynamic value) FutureOr<bool>
inherited
isValid(dynamic value) bool
inherited
isValidAsync(dynamic value) FutureOr<bool>
inherited
lt(num n, {String? message}) NumberBuilder
Validate that the number is less than the specified value.
inherited
lte(num n, {String? message}) NumberBuilder
Validate that the number is less than or equal to the specified value.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
nullable<_>({String? message}) NumberBuilder
Mark current chain nullable (null accepted as valid).
inherited
oneOf(Iterable<num> values, {String? message}) NumberBuilder
Require the value to be one of the specified options.
inherited
optional<_>() NumberBuilder
Mark current chain optional (skipped when key absent).
inherited
toBigInt() NumberBuilder
Transform the value to a BigInt.
inherited
toBool({String? message}) BoolBuilder
Transform the value to a boolean using standard parsing.
inherited
toBoolLenient({String? message}) BoolBuilder
Transform the value to a boolean using lenient parsing.
inherited
toBoolStrict({String? message}) BoolBuilder
Transform the value to a boolean using strict parsing.
inherited
toDateTime() DateTimeBuilder
Transform string to DateTime using standard parsing.
inherited
toDouble({String? message}) DoubleBuilder
Transform the value to a double using standard parsing.
inherited
toInt({String? message}) IntBuilder
Transform the value to an integer using standard parsing.
inherited
toIntSafe({String? message}) IntBuilder
Transform the value to an integer using safe parsing (returns null on failure).
inherited
toIntStrict({String? message}) IntBuilder
Transform the value to an integer using strict parsing (no fallback to 0).
inherited
toJson() JsonDecodedBuilder
Transform JSON string to decoded object (Map/List).
inherited
toNum() NumberBuilder
Transform the value to a number (int or double).
inherited
toString() String
A string representation of this object.
inherited
toString_({String? message}) StringBuilder
Transform the value to a string.
inherited
use(CustomPivot pivot) GenericBuilder
Apply a custom transformation using the provided pivot.
inherited
validate(dynamic value, {bool? exists}) Result
Convenience validate (sync only chain).
inherited
validateAsync(dynamic value, {bool? exists}) Future<Result>
Convenience validateAsync (mixed / async).
inherited
validateOrThrow(dynamic value) Result
inherited
validator(dynamic value) FutureOr<Result>
inherited
wrap(IValidator fn(IValidator), {String? message}) NumberBuilder
Wrap the current chain with a custom function.
inherited

Operators

operator &(IValidator other) IValidator

Available on IValidator, provided by the EskemaEskValidatorOperations extension

Combines two validators with a logical AND, same as using all
operator ==(Object other) bool
The equality operator.
inherited
operator >(Expectation error) IValidator

Available on IValidator, provided by the EskemaEskValidatorOperations extension

Returns a new validator that will return the error message if the validation fails
operator |(IValidator other) IValidator

Available on IValidator, provided by the EskemaEskValidatorOperations extension

Combines two validators with a logical OR, same as using any