LengthWhile

利用可能

Returns the length of the longest prefix for which a predicate holds.

形式

LengthWhile[list, crit]

検証済みの例LengthWhile[{2, 4, 6, 7, 8}, EvenQ] → 3

Qurakで実行リファレンスを検索

トピック

Elements Of Lists - Finding Sublists
Functional Iteration - General
Functional Programming - Iteratively Applying Functions »
New In60 Alphabetical Listing - L
New In60 List Manipulation - New List-Oriented Functional Programming

関連

Length Position TakeWhile CountDistinctBy FirstPosition FixedPoint FixedPointList Fold FoldList FoldPair FoldWhile Nest

全 6300 関数 · MCPクライアントから使う