__GNU_PARALLEL::__FIND_FIRST_OF_SELECTOR(3)

💖 __gnu_parallel::__find_first_of_selector< _FIterator > — Library Functions Manual ✨

okay bestie, so this one is from the libstdc++ crew — it lives in the Library Functions Manual section (that's the (3) bestie, we love a good section number) 🫶

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🌸 NAME 🌸

__gnu_parallel::__find_first_of_selector< _FIterator > — Test predicate on several elements. 💅

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✨ SYNOPSIS ✨

#include <find_selectors.h>

Inherits __gnu_parallel::__generic_find_selector. so yes she has a whole family tree, it's giving legacy 👑

🎀 Public Member Functions 🎀

• __find_first_of_selector (_FIterator __begin, _FIterator __end) — constructor, she takes a begin and an end and she's ready to go, no cap 💖
• template<typename _RAIter1, typename _RAIter2, typename _Pred> std::pair< _RAIter1, _RAIter2 > _M_sequential_algorithm (_RAIter1 __begin1, _RAIter1 __end1, _RAIter2 __begin2, _Pred __pred) — Corresponding sequential algorithm on a sequence. literally the non-parallel twin, the chill version 🌸
• template<typename _RAIter1, typename _RAIter2, typename _Pred> bool operator() (_RAIter1 __i1, _RAIter2 __i2, _Pred __pred) — Test on one position. one spot, one vibe check 🦋

🦋 Public Attributes 🦋

• _FIterator _M_begin
• _FIterator _M_end

just two little iterators hanging out, iconic honestly ⭐

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💜 Detailed Description 💜

template<typename _FIterator>
struct __gnu_parallel::__find_first_of_selector< _FIterator >

"Test predicate on several elements. — that's the whole assignment bestie. she tests a predicate on several elements, plural, multiple, more than one, periodt. 🔥

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🌈 Member Function Documentation 🌈

🧚 _M_sequential_algorithm 🧚

template<typename _FIterator>
template<typename _RAIter1, typename _RAIter2, typename _Pred>
std::pair< _RAIter1, _RAIter2 >
__gnu_parallel::__find_first_of_selector< _FIterator >::_M_sequential_algorithm
  (_RAIter1 __begin1, _RAIter1 __end1, _RAIter2 __begin2, _Pred __pred)
  [inline]

Corresponding sequential algorithm on a sequence. — she's [inline] btw, living her best inlined life 💫

Parameters

• __begin1 — Begin iterator of first sequence.
• __end1 — End iterator of first sequence.
• __begin2 — Begin iterator of second sequence.
• __pred — Find predicate.

References std::make_pair(). 🫶 (yes she uses std::make_pair(), we love a queen who reuses her tools)

💫 operator() 💫

template<typename _FIterator>
template<typename _RAIter1, typename _RAIter2, typename _Pred>
bool __gnu_parallel::__find_first_of_selector< _FIterator >::operator()
  (_RAIter1 __i1, _RAIter2 __i2, _Pred __pred)
  [inline]

Test on one position. — again [inline], she's consistent 🌸

Parameters

• __i1 — _Iterator on first sequence.
• __i2 — _Iterator on second sequence (unused). 💀 not __i2 being literally unused, she's there for the plot and the plot only
• __pred — Find predicate.

🚨 heads up bestie: __i2 is marked unused. don't come for me, that's literally what the docs say. 🙈

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👑 Author 👑

Generated automatically by Doxygen for libstdc++ from the source code. — so no single human to credit, it's a whole machine slay 🤖✨

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aaaand that's the whole page bestie!! 💖 no missing options, no skipped sections, we ate and left no crumbs 🍓

sign-off time: this lil doc came from the libstdc++ library's manual pages (you already peeped the libstdc++ tag down in the footer, and the page title wore its (3) section number with main character energy), so mwah, love that for us. go forth and select your first-of's, iykyk 💅🎀🦋