Transaction class

Transaction data class Positive quantity = buy transaction Negative quantity = sell transaction

Constructors

Transaction({required double quantity, required double price})

Properties

hashCode → int

The hash code for this object.

no setter, inherited

price → double

final

quantity → double

final

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.

override

validate() → void

Validates transaction data

Operators

operator ==(Object other) → bool

The equality operator.

inherited