Table.MatchesAllRows
Table.MatchesAllRows(table as table, condition as function) as logical
指示是否 table
中的所有行都满足给定的 condition
。如果所有行都匹配,则返回 true
;否则返回 false
。
示例:
确定列 [a] 中的所有行值是否在表中。
使用情况:
Table.MatchesAllRows(Table.FromRecords({[a = 2, b = 4], [a = 6, b = 8]}), each Number.Mod([a], 2) = 0 )
输出:
true
示例:
查找在表 ({[a = 1, b = 2], [a = 3, b = 4]})
中,是否所有行值均为 [a = 1, b = 2]。
使用情况:
Table.MatchesAllRows(Table.FromRecords({[a = 1, b = 2], [a = -3, b = 4]}), each _ = [a = 1, b = 2])
输出:
false