Liquex.Filter.upcase

You're seeing just the function upcase, go back to Liquex.Filter module for more information.

upcase(value, _)

Makes each character in a string uppercase. It has no effect on strings which are already all uppercase.

iex> Liquex.Filter.upcase("Parker Moore", %{})
"PARKER MOORE"

iex> Liquex.Filter.upcase("APPLE", %{})
"APPLE"