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util/IntrusiveList: add single-item splice() overload

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This commit is contained in:
Max Kellermann 2022-11-11 17:37:31 +01:00
parent df15c418c7
commit 60e640af5a
1 changed files with 11 additions and 0 deletions
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11
src/util/IntrusiveList.hxx
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@ -535,6 +535,17 @@ public:
++counter; ++counter;
} }
/**
* Move one item of the given list to this one before the
* given position.
*/
void splice(iterator position,
IntrusiveList &from, iterator i) noexcept {
auto &item = *i;
from.erase(i);
insert(position, item);
}
/** /**
* Move the given range of items of the given list to this one * Move the given range of items of the given list to this one
* before the given position. * before the given position.