List.FirstN(list as list, countOrCondition as any) as any
在列表 {3, 4, 5, -1, 7, 8, 2} 中查找大于 0 的初始值。
List.FirstN({3, 4, 5, -1, 7, 8, 2},each _ > 0)
{3, 4, 5}