Char.islower#

usencrypt.cipher.Char.islower(self)#

Checks whether the encrypted character \(E(x)\) represents a lowercase ASCII character.

Returns

An encrypted boolean that represents True if self represents a lowercase ASCII character, and False otherwise.

Return type

usencrypt.cipher.Boolean

Examples
>>> import usencrypt as ue
>>> ue_s = ue.encrypt('USEncryption')
>>> ue_c1 = ue_s[0]
>>> ue_c2 = ue_s[5]
>>> ue.decrypt(ue_c1.islower())
False
>>> ue.decrypt(ue_c2.islower())
True