First

Disponível

Returns the first element of a list.

Formas

First[expr]

First[expr, def]

Exemplos verificadosFirst[{7, 2, 4}] → 7

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Usada em

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Tópicos

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 »

Relacionados

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

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