On Jan 6, 2006, at 1:14 PM, James Harkins wrote:
In theory you should also check for class equivalence, just in case
someone adds a subclass of Color.
But that's probably overly picky :)
+ Color {
== {|that|
^(this.class == that.class) and: {
(that.respondsTo(#[\red, \green, \blue, \alpha])
and: {(this.red == that.red)
and: {this.green == that.green}
and: {this.blue == that.blue}
and: {this.alpha == that.alpha}
}
})
}
}
no you shouldn't. If someone adds a subclass then with this they can't successfully override == to call super.