operator - method

Complex operator -(
  1. Object other
)

Returns the difference of this complex value and other.

Implementation

Complex operator -(Object other) {
  if (other is Complex) {
    return Complex(a - other.a, b - other.b);
  } else if (other is num) {
    return Complex(a - other, b);
  } else {
    throw ArgumentError.value(other, 'other', 'Invalid type');
  }
}