from
fun fromStrings(fromValueString: String, unitFrom: Scale.UnitFrom, toValueString: String, unitTo: Scale.UnitTo): Scale?
Creates a Scale from string values, supporting fractional input (e.g., "3/16", "3 1/2"). This is the recommended API for creating scales with user input.
Return
A new Scale instance, or null if the input strings cannot be parsed as valid numbers
Parameters
from
String representation of the source scale value (e.g., "1", "3.14", "1/2", "3 1/2")
unit
Unit for the source scale value
to
String representation of the target scale value
unit
Unit for the target scale value