Returns an iterator to the beginning of the output range.

\rst Reserves space to store at least *new_cap* arguments including *new_cap_named* named arguments. \endrst */

Returns the number of characters written to the output buffer. */

\rst Returns the content of the output buffer as an ``std::string``. \endrst */

Computes *this -= other assuming aligned bigints and *this >= other.

* Try to lock the mutex-protected variable. * * \param timeout * Time to wait before the mutex becomes available, in milliseconds. A *