---
layout: "default"
title: "LazyFilterSequence"
description: "Swift documentation for 'LazyFilterSequence': A sequence whose elements consist of the elements of some base."
keywords: "LazyFilterSequence,struct,swift,documentation,contains,drop,dropFirst,dropLast,elementsEqual,enumerated,filter,first,flatMap,flatMap,flatMap,flatMap,forEach,lexicographicallyPrecedes,makeIterator,map,max,min,prefix,reduce,reversed,sorted,split,starts,suffix,base,lazy,underestimatedCount"
root: "/v3.1"
---

<div class="intro-