bsl::unordered_set::begin

Synopses

Declared in <bslstl_unorderedset.h>

Return an iterator providing modifiable access to the first value_type object (in the sequence of value_type objects) maintained by this set, or the end iterator if this set is empty.

unordered_set<KEY, HASH, EQUAL, ALLOCATOR>::iterator
begin() noexcept;

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Return an iterator providing non-modifiable access to the first value_type object in the sequence of value_type objects maintained by this set, or the end iterator if this set is empty.

unordered_set<KEY, HASH, EQUAL, ALLOCATOR>::const_iterator
begin() const noexcept;

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Return a local iterator providing modifiable access to the first value_type object in the sequence of value_type objects of the bucket having the specified index, in the array of buckets maintained by this set, or the end(index) otherwise.

unordered_set<KEY, HASH, EQUAL, ALLOCATOR>::local_iterator
begin(size_type index);

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Return a local iterator providing non-modifiable access to the first value_type object (in the sequence of value_type objects) of the bucket having the specified index in the array of buckets maintained by this set, or the end(index) otherwise.

unordered_set<KEY, HASH, EQUAL, ALLOCATOR>::const_local_iterator
begin(size_type index) const;

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