Syntax
Number.Permutations(setSize as nullable number, permutationSize as nullable number) as nullable number
About
返回可从多个项 setSize（具有指定排列大小 permutationSize）生成的排列数。
示例 1
从总共 5 个项的排列数中查找 3 个。
用法
Number.Permutations(5, 3)
输出
60
Number.Permutations(setSize as nullable number, permutationSize as nullable number) as nullable number
返回可从多个项 setSize（具有指定排列大小 permutationSize）生成的排列数。
从总共 5 个项的排列数中查找 3 个。
用法
Number.Permutations(5, 3)
输出
60