RuleDelayed

可用

`Rule[a, b]` creates an immediate replacement rule (`a -> b`).

形式

lhs :> rhs or lhs :> rhs

验证过的示例Rule[a, b] → a -> b RuleDelayed[x, Random[]] → x :> Random[]

在 Qurak 上运行搜索参考

主题

Language Overview - Rules & Transformations »
Options Management - Setting Up Options for Functions
Programmable Linguistic Interface - Grammar Actions
Rules - Representing Rules
Rules And Patterns - Rules »
Scoping Constructs - Constructs with Automatic Name Scoping

相关

Rule Replace SetDelayed Keys Values Association KeyValuePattern ReplaceAll Set Automatic Block Condition

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