LINQ query instead of Foreach

[ppr (Peter Preuss)]

the reason why the booelan is mandatory needed for the where lambda is explained here:

[HowTo] LINQ - First Start # Where Operator

This HowTo introduces how to use the Where operator. Introduction The Where operator is used for filtering. For the filtering, a condition is provided. All items matching this condition will pass the filter and will be part of the returned result. The condition has mandatory to return a boolean outcome. In other words: The result of the condition has to be True or False. Example IPO Samples Comment Values: 20,3,17,22,10,25,5 A collection of Numbers Filter Condition: x > 15 x is …

Options for updating a data column value are discussed here:

How to Update Data Column Values of a Data Table | Community Blog