First

Tilgjengelig

Returns the first element of a list.

Former

First[expr]

First[expr, def]

Verifiserte eksemplerFirst[{7, 2, 4}] → 7

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Brukt i

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Emner

Binary Data - Byte Arrays
Elements Of Lists - Finding Sublists
GPU Computing - Arrays
GPU Computing-Apple - Arrays
GPU Computing-NVIDIA - Arrays
List Manipulation - Elements of Lists »

Relatert

Part Last Rest Take SelectFirst FirstPosition FirstCase Length ArrayDepth ArrayQ Dimensions MatrixQ

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