Check first character of each line for a specific value in PowerShell

Question

I am reading in a text file that contains a specific format of numbers. I want to figure out if the first character of the line is a 6 or a 4 and store the entire line in an

Answer 1

If it's me I'd just use a regex.

A pattern like this will catch everything you need.

`'^[4|6](?.*)$'`