DoubleQueryParam class final

A query parameter accessor that parses values as double.

Use this for decimal query parameters like prices or percentages.

Example:

const priceParam = DoubleQueryParam('price');
Result handler(Request req) {
  final price = req.queryParameters.get(priceParam);
  return Response.ok();
}

Inheritance

• Object
• ReadOnlyAccessor<double, String, RawQueryParam>
• QueryParam<double>
• DoubleQueryParam

Constructors

DoubleQueryParam(String key)

const

Properties

decode → Decoder<double, RawQueryParam>

Decodes the raw value into the typed value.

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

key → String

The key used to identify this value in storage.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited