Table.MatchesAllRows Function in Power Query
The Table.MatchesAllRows function in Power Query (M language) is used to determine whether all rows in a table satisfy a specified condition. It returns a logical value (true or false).
Syntax
Table.MatchesAllRows(
    table as table, 
    condition as function
) as logical    The function has the following parameters:
- table: The input table to evaluate.
- condition: A function that defines the condition to test for each row. It must return a boolean (trueorfalse).
Example: Check If All Sales Are Above 100.
Power Query M
let
    Source = Table.FromRecords({
        [Name = "Ashish", Sales = 150],
        [Name = "Katrina", Sales = 120],
        [Name = "Alia", Sales = 110]
    }),
    Result = Table.MatchesAllRows(Source, each [Sales] > 100)
in
    Result    The output of the above code is true which is of Logical datatype.