dynamic array capacity

[spir]

On Wed, 29 Dec 2010 11:24:01 -0500
"Steven Schveighoffer" <schveiguy at yahoo.com> wrote:

> On Wed, 29 Dec 2010 07:29:29 -0500, spir <denis.spir at gmail.com> wrote:
> 
> > Hello,
> >
> > Is there a common idiom to pre-allocate a dynamic array. I mean  
> > allocating to avoid numerous re-allocations in loop, not setting length  
> > & filling content.
> 
> int[] x;
> x.reserve(10000); // pre-allocate at least 10000 elements for appending
> 
> Another way to do it:
> 
> Appender!(int[]) app;
> app.reserve(10000);
> 
> this will perform much better than builtin array appending.
> 
> -Steve

Thank you, Steven. I could not find anything like 'reserve' in the property table because it's not a property ;-)

Denis
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