Char.isupper#

usencrypt.cipher.Char.isupper(self)#

Checks whether the encrypted character \(E(x)\) represents an uppercase ASCII character.

Returns

An encrypted boolean that represents True if self represents an uppercase 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.isupper())
True
>>> ue.decrypt(ue_c2.isupper())
False