General utilities library

Apache C++ Standard Library Reference Guide

2.4 General utilities library

Clause 20 of the Standard contains the General utilities library, lib.utilities. This library describes components used by other library elements, such as a predefined storage allocator for dynamic storage management. If you are reading this manual online, click the name of header file or entry to go to its description.

Table 3: General utilities library

Header File	Corresponding Entries in this Reference
`<utility>`	*pair*	Operators
`<functional>`	*binary_function* *unary_function* *plus* *minus* *multiplies* *divides* *modulus* *negate* *equal_to* *not_equal_to* *greater* *less* *greater_equal* *less_equal* *compare*	*logical_and* *logical_or* *logical_not* Negators *unary_negate* *binary_negate* `not1()` `not2()` `bind1st()`, `bind2nd()` *binder1st, binder2nd* *pointer_to_unary_function* `ptr_fun()` *pointer_to_binary_function* *mem_fun, mem_fun_ref* Function Objects
`<memory>`	*allocator* *raw_storage_iterator* *auto_ptr*	`get_temporary_buffer()` `return_temporary_buffer()` `uninitialized_copy()` `uninitialized_fill()` `uninitialized_fill_n()`