<Boolean> == <true> || <false>
<true> == T || Y || J || D || I || 1
<false> == F || N || H || 0
Character, which determines "true" or "false."
The following characters are interpreted as meaning "true": T Y J D I 1
The following characters are interpreted as meaning "false": F N H 0
Only the first letter of an input value is interpreted, but you can use full names of terms for readability, such as: True, False, Yes, No