DeleteCases

可用

Removes elements from an expression that match a pattern.

形式

DeleteCases[expr, pattern]

DeleteCases[expr, pattern, levelspec]

DeleteCases[expr, pattern, levelspec, n]

DeleteCases[pattern]

验证过的示例DeleteCases[{a, b, a}, a] → {b}

在 Qurak 上运行搜索参考

用于

Apply sound to complex systems - 1 步
Combine legended and non-legended plots - 2 步
Replace or remove invalid or missing data - 23 步

主题

Elements Of Lists - Finding Sublists
Function Composition And Operator Forms - Functions with Operator Forms
Handling Arrays Of Data - Parts of Arrays »
Parts Of Expressions - General
Pattern Matching Functions - Patterns for Part Specifications
Rules And Patterns - Pattern Matching Functions »

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