Reap

可用

Collects expressions sown by `Sow` during evaluation.

形式

Reap[expr]

Reap[expr, patt]

Reap[expr, {patt1, patt2, …}]

Reap[expr, patt, f]

验证过的示例Reap[Sow[1]; Sow[2]; 42] → {42, {{1, 2}}}Reap[42] → {42, {}}

在 Qurak 上运行搜索参考

用于

主题

Constructing Lists - Lists from Iteration
Language Overview - Procedural Programming »
Parts Of Expressions - General
Tuning And Debugging - Assertions

相关

Sow Catch AppendTo Print Append Array Assert Cases CenterArray CharacterRange Characters CoefficientArrays

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