bsl::allocator::max_size

Return the maximum number of elements allocatable by this allocator.

Synopsis

Declared in <bslma_bslallocator.h>

constexpr
allocator<TYPE>::size_type
max_size() const;

Description

Return the maximum number of elements of (template parameter) TYPE that can be allocated using this allocator in a single call to allocate. Note that there is no guarantee that attempts at allocating fewer elements than the value returned by max_size will not throw.

Return Value

maximum number of elements allocatable by this allocator