isWithinCircle method

bool isWithinCircle(
  1. Complex center,
  2. num radius
)

Checks if this complex number lies within a circle centered at the given point with the specified radius.

Example:

Complex(2, 3).isWithinCircle(Complex(0, 0), 5)  // true

Implementation

bool isWithinCircle(Complex center, num radius) {
  return distanceTo(center) <= radius;
}