FilterNumeric class final

A FilterNumeric filters on a numeric value by range (lower/upper bounds) or by comparing it with NumericOperator.

Numeric comparison

Create FilterNumeric comparing a numeric value using NumericOperator, by calling FilterNumeric.comparison constructor:

final filter = Filter.comparison('price', NumericOperator.lessOrEquals, 42);

Numeric range

Create FilterNumeric with a numeric range by calling FilterNumeric.range constructor:

final filter = Filter.range('rating', lowerBound: 3, upperBound: 5);

Implemented types

• Filter

Constructors

FilterNumeric.comparison(String attribute, NumericOperator operator, num number, [bool isNegated = false])

Creates numeric value as a comparison.

factory

FilterNumeric.range(String attribute, num lowerBound, num upperBound, [bool isNegated = false])

Creates numeric value as a range.

factory

Properties

attribute → String

The attribute this filter applies on.

final

hashCode → int

The hash code for this object.

no setter, inherited

isNegated → bool

Whether or not the filter is negated.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → NumericValue

Filter numeric value.

final

Methods

copyWith({String? attribute, NumericValue? value, bool? isNegated}) → FilterNumeric

Make a copy of the numeric filter.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

not() → FilterNumeric

Negates a FilterFacet.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited