Table.MatchesAllRows
指示是否表中的所有行都满足给定的条件。
Syntax
Table.MatchesAllRows(
table as table,
condition as function
) as logical
Remarks
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。
Examples
Example #1
确定列 [a] 中的所有行值是否在表中。
Table.MatchesAllRows(
Table.FromRecords({
[a = 2, b = 4],
[a = 6, b = 8]
}),
each Number.Mod([a], 2) = 0
)
Result:
true
Example #2
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]。
Table.MatchesAllRows(
Table.FromRecords({
[a = 1, b = 2],
[a = -3, b = 4]
}),
each _ = [a = 1, b = 2]
)
Result:
false
Category
Table.Row operations