NutrimentsHelper class
Helper class for energy computations and checks
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- 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
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
calculateEnergy(
Nutriments nutriments, {PerSize perSize = PerSize.oneHundredGrams}) → double? - Calculates the energy for 100g in kJ. ! should be used cautiously (might not be displayed to the end user) ! source : https://en.wikipedia.org/wiki/Food_energy
-
checkEnergyCoherence(
Nutriments nutriments, double marginPercentage, {PerSize perSize = PerSize.oneHundredGrams}) → bool - Checks if the stated energy value is within a margin of error a use case for this is before saving a product, check if the values aren't incoherent.
-
fromKCalToKJ(
double kCal) → double -
fromKJtoKCal(
double kJ) → double