Character

IS_ALPHA

June 2, 2026

IS_CAPS_ALPHA

June 2, 2026

IS_DIGIT

June 2, 2026

IS_PRINTABLE

June 2, 2026

IS_SPACE

June 2, 2026

IS_XDIGIT

June 2, 2026

TO_LOWER

June 2, 2026

TO_UPPER

June 2, 2026