Quiz: Operator Overloading
Test your understanding of the concepts discussed in this chapter.
1
In Kotlin, which method should be defined in a class to be able to use the -
operator on its instances?
data class Complex(val real: Double, val imaginary: Double) {
operator fun ____(another: Complex) = Complex(
real - another.real,
imaginary - another.imaginary
)
}
A)
minus
B)
subtract
C)
minusAssign
D)
-
Question 1 of 50 attempted
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