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Figure 38–22. isUpperCase
| $BUILTIN BOOLEAN PROCEDURE isUpperCase (INTEGER char); |
isUpperCase returns TRUE if and only if char is the character code for an uppercase letter, i.e., one of the uppercase letters A through Z.
Example 38–23. Use of isUpperCase
| isUpperCase('b') = FALSE isUpperCase('M') = TRUE isUpperCase('#') = FALSE isUpperCase('9') = FALSE |
MAINSAIL Language Manual, Section 38.24