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Static method that allocates memory by using the given allocator parameter.
static pointer allocate(Alloc& al, size_type count);
static pointer allocate(Alloc& al, size_type count,
typename allocator_traits<void>::const_pointer *hint);
Parameters
al
An allocator object.count
The number of elements to allocate.hint
A const_pointer that might assist the allocator object in satisfying the request for storage by locating the address of an allocated object prior to the request. A null pointer is treated as no hint.
Return Value
Each method returns a pointer to the allocated object.
The first static method returns al.allocate(count).
The second method returns al.allocate(count, hint), if that expression is well formed; otherwise it returns al.allocate(count).
Requirements
Header: <memory>
Namespace: std