std::string get_allocator() method

since C++20

// Const version only
constexpr allocator_type get_allocator() const noexcept;

until C++20

// Const version only
allocator_type get_allocator() const;

Returns the allocator associated with the string.

note

The allocator_type is explained in std::string class reference

Parameters

(none)

Return value

The associated allocator.

Complexity

Constant - O(1).

Example

important

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See also

pub	allocator	The default allocator.
pub	allocator_traits	Provides information about allocator types.
pub	uses_allocator	Checks if the specified type supports uses-allocator construction.