String.islower#

usencrypt.cipher.String.islower(self) usencrypt.cipher._boolean.Boolean#

Checks whether the encrypted string \(E(x)\) contains only encrypted lowercase ASCII characters.

Returns

An encrypted boolean indicating whether the given self is made of only encrypted lowercase characters.

Return type

usencrypt.cipher.Boolean

Examples
>>> import usencrypt as ue
>>> ue_s = ue.encrypt('hello, world!')
>>> ue.decrypt(ue_s.islower())
True