begin overloads
Synopses
Declared in <bslstl_unorderedset.h>
Return an iterator to the first element of this set.
Return an iterator to the first element of this set.
unordered_set<KEY, HASH, EQUAL, ALLOCATOR>::const_iterator
begin() const noexcept;Return a local iterator to the first element in the bucket at index.
Return a local iterator to the first element in the bucket at index.
Return Value
-
iterator to the first element, or
end()if empty -
const iterator to the first element, or
end()if empty -
local iterator to the first element, or
end(index)if empty -
const local iterator to the first element, or
end(index)if empty
Parameters
Name |
Description |
index |
bucket index |
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