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LowerCaseQ

LowerCaseQ[string]
yields True if all the characters in the string are lowercase letters, and yields False otherwise.
  • LowerCaseQ treats both ordinary and special characters.
Test whether a character is a lowercase letter:
Test whether a character is a lowercase letter:
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Out[1]=
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Test whether all characters in a string are lowercase letters:
Accented letters are still treated as letters:
Gothic letters are treated as letters:
Greek letters are treated as letters:
All characters treated as lowercase letters:
No letters are both uppercase and lowercase:
Some letters are neither uppercase nor lowercase:
Find all letters that are neither uppercase nor lowercase:
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