Lambdas as predicates are supported in C++11, too.
> On Jul 21, 2021, at 9:22 AM, Rainer Wiesenfarth
> <rainer_wiesenfa...@trimble.com> wrote:
>
> On Wed, Jul 21, 2021 at 6:07 PM Joshua Grauman <jnf...@grauman.com> wrote:
> [...] I can't figure out how to
> use std::sort to sort a QList with a custom compare function. [...]
> bool variantLessThan(const QVariant &v1, const QVariant &v2)
> {
> return v1.toString() < v2.toString();
> }
>
> qSort(fieldsList.begin(), fieldsList.end(), variantLessThan);
> [...]
>
> If you are using C++17 you may also use lambdas:
>
> std::sort(fieldsList.begin(), fieldsList.end(), [](const QVariant &v1, const
> QVariant &v2) {
> return v1.toString() < v2.toString();
> });
>
> (untested)
>
> Cheers, Rainer
>
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