Isc lower
Type Function: BOOL¶
| Input IN | BYTE (characters) |
| Output | Type |
| ISC_LOWER tests whether a sign IN is a lowercase letter, If IN is a lower case the function returns TRUE, else the function returns FALSE. In examining the Global Setup EXTENDED_ASCII constant is considered. If EXTENDED_ASCII = TRUE the extended ASCII character-set to be considered in accordance with ISO 8859-1. | |
| The following Table discusses the character codes |
| Code | EXTENDED_ASCII = TRUE | EXTENDED_ASCII = FASLE |
|---|---|---|
| 0..96, 123..223, 247, 255 | FALSE | FALSE |
| 97..122 | TRUE | TRUE |
| 224..246 | TRUE | FALSE |
| 248..254 | TRUE | FALSE |