digitalmars.D.learn - writefln on interface array
- strtr (10/10) Apr 07 2010 Is it possible to have this output [null,"1"] in stead of Error: std.for...
- Ellery Newcomer (5/15) Apr 07 2010 s/interface I{}/interface I{ char[] toString(); }/
- strtr (3/10) Apr 07 2010 voted ++
- Steven Schveighoffer (6/17) Apr 08 2010 Don't think this is exactly what you are looking for, but have you tried...
Is it possible to have this output [null,"1"] in stead of Error: std.format formatArg? interface I{} class C:I{ int index; char[] toString(){ return toString(index) } } I[2] two_i; I[1] = new C(); writefln(two_i); Would be handy for debugging ;)
Apr 07 2010
On 04/07/2010 06:13 AM, strtr wrote:Is it possible to have this output [null,"1"] in stead of Error: std.format formatArg? interface I{} class C:I{ int index; char[] toString(){ return toString(index) } } I[2] two_i; I[1] = new C(); writefln(two_i); Would be handy for debugging ;)s/interface I{}/interface I{ char[] toString(); }/ s/writefln(two_i)/writefln("%s",two_i)/ ? or see bug 535
Apr 07 2010
Ellery Newcomer Wrote:s/interface I{}/interface I{ char[] toString(); }/ s/writefln(two_i)/writefln("%s",two_i)/ ?no :(or see bug 535voted ++
Apr 07 2010
On Wed, 07 Apr 2010 07:13:07 -0400, strtr <strtr spam.com> wrote:Is it possible to have this output [null,"1"] in stead of Error: std.format formatArg? interface I{} class C:I{ int index; char[] toString(){ return toString(index) } } I[2] two_i; I[1] = new C(); writefln(two_i); Would be handy for debugging ;)Don't think this is exactly what you are looking for, but have you tried writeln? writefln requires the first argument to be a string, it didn't used to, but it was determined that the resulting behavior when you want to just print a string is too confusing. -Steve
Apr 08 2010