2 bool optional params

[Steven Schveighoffer]

On Wed, 10 Nov 2010 09:16:05 -0500, spir <denis.spir at gmail.com> wrote:

> On Wed, 10 Nov 2010 00:30:55 -0800
> Jonathan M Davis <jmdavisProg at gmx.com> wrote:
>
>> On Tuesday 09 November 2010 23:55:26 spir wrote:
>> > Hello,
>> >
>> > Is there a way for a func to hold 2 optional params of the same type?
>> > 	void f(int p, bool b1=false, bool b2=false) {
>> > 	    writefln("p=%s b1=%s b2=%s", p,b1,b2);
>> > 	 }
>> > Or is there a workaroud?

What about using a bitfield?

enum : ubyte
{
    b1 = 1;
    b2 = 2;
}

void f(int p, ubyte flags = 0)
{
    bool _b1 = flags & b1;
    bool _b2 = flags & b2;
    ...
}

f(x, b1);
f(x, b2);
f(x, b1|b2);

-Steve