On 01/11/2013 01:12 PM, Era Scarecrow wrote:
On Friday, 11 January 2013 at 18:22:30 UTC, Charles Hixson wrote:
I was looking for a way to create a weak reference to either a struct
or a class. I need to be able to use it to automatically generate an
active reference on access. (I intend to do th
On Saturday, January 12, 2013 00:51:02 Nekroze wrote:
> On Friday, 11 January 2013 at 22:07:45 UTC, monarch_dodra wrote:
> > Honest question: How can you have a weak pointer in a language
> > that is garbage collected?
>
> I beleive the OP means something like pythons weakref
> (http://docs.python
I had the impression in the original text you wanted to auto
allocate memory when accessing the field, not as described here.
Might be time to re-watch the remainder of the computer science
lectures.
On Friday, 11 January 2013 at 23:51:04 UTC, Nekroze wrote:
A weak reference to an object is n
On Friday, 11 January 2013 at 22:07:45 UTC, monarch_dodra wrote:
Honest question: How can you have a weak pointer in a language
that is garbage collected?
I beleive the OP means something like pythons weakref
(http://docs.python.org/2/library/weakref.html) that is qoute:
A weak reference to
Do not have time to test code right now but first guess it is
related to parsing differences for delegates and usual functions.
Delegates can have shared/const applied to both delegate type
itself and context of underlying function. Those are different
beasts and no wonder type system complains
On Friday, 11 January 2013 at 21:12:40 UTC, Era Scarecrow wrote:
I've tried making a weakPtr template function, however it
complains about a nested function call (perhaps cause it was
within a unittest); Shows the problem(s) on that side.
Honest question: How can you have a weak pointer in a
On Friday, 11 January 2013 at 18:22:30 UTC, Charles Hixson wrote:
I was looking for a way to create a weak reference to either a
struct or a class. I need to be able to use it to
automatically generate an active reference on access. (I
intend to do this by rolling in data from a file.)
Any
I was looking for a way to create a weak reference to either a struct or
a class. I need to be able to use it to automatically generate an
active reference on access. (I intend to do this by rolling in data
from a file.)
Any guidance as to where I should look?
Hi,
when trying to compile this code:
> module main;
>
> class A
> {
> shared void foo() {}
> }
>
> class B
> {
> void bar(shared void delegate() f) {}
> }
>
> void main()
> {
> auto a = new A();
> auto b = new B();
>
> b.bar(&a.foo);
> }
I get this error:
> main.d(18): Error: can
On Friday, 11 January 2013 at 12:17:32 UTC, evilrat wrote:
On Friday, 11 January 2013 at 09:44:31 UTC, Lubos Pintes wrote:
Hi,
Do I correctly suppose this is not possible? Because I don't
understand fully the compiler error.
import std.stdio;
void main() {
int[] a;
stdin.readf(" %s",&a);
w
oops, for reading by line it is not std.file.byLine but
std.stdio.File.byLine
http://dlang.org/phobos/std_stdio.html#.File.byLine
well, use docs, there are lot of info for starters
On Friday, 11 January 2013 at 09:44:31 UTC, Lubos Pintes wrote:
Hi,
Do I correctly suppose this is not possible? Because I don't
understand fully the compiler error.
import std.stdio;
void main() {
int[] a;
stdin.readf(" %s",&a);
writeln(a);
}
what is the definition of format of "array
On Fri, 11 Jan 2013 02:09:29 -, Andrey wrote:
Should these variants serve as identifiers?
See:
http://dlang.org/lex.html#Identifier
"Identifiers start with a letter, _, or universal alpha, and are followed
by any number of letters, _, digits, or universal alphas. Universal alphas
are
According to the specification D doesn't necessarly support
unicode identifiers:
"Identifiers start with a letter, _, or universal alpha, and
are followed by any number of letters, _, digits, or universal
alphas. Universal alphas are as defined in ISO/IEC 9899:1999(E)
Appendix D. (This is the
On 2013-01-11 03:09, Andrey wrote:
Should these variants serve as identifiers?
auto x²; //fails to compile: char 0x00b2 not allowed in identifier,
unsupported char 0xb2 (why? is it not a digit?)
Same for ⅀, ∫ and etc.
Official documentations says:
«
D source text can be in one of the following
On Friday, 11 January 2013 at 07:47:03 UTC, Andrey wrote:
Apart from that, try this code:
int в_квадрате(int num) { return num*num; }
writeln(2.в_квадрате);
You get: Error: found 'в_квадрате' when expecting ','
don't have any errors with this code(dmd 2.061, win8)
but x² as identifier is r
Hi,
Do I correctly suppose this is not possible? Because I don't understand
fully the compiler error.
import std.stdio;
void main() {
int[] a;
stdin.readf(" %s",&a);
writeln(a);
}
On Thursday, 10 January 2013 at 23:49:40 UTC, monarch_dodra wrote:
On Thursday, 10 January 2013 at 23:37:14 UTC, Namespace wrote:
Without a declared opAssign, this
S s3;
s3 = s1;
also calls the postblit. That is strange.
If there is no user declared opAssign, then opAssign is
implemented
Forgot to mention. Linux 64 bit, D version 2.060
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