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Isc upper

ISC_UPPER

Type Function BOOL
Input IN BYTE (characters)
Output Type
ISC_UPPER tests whether a sign IN is a captial letter, if IN is a capital letter, the function returns TRUE, if not 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 The following table describes the character codes

isc_upper

Code EXTENDED_ASCII=TRUE EXTENDED_ASCII = FASLE
0..64,91..191,215, 223..255 FALSE FALSE
65..90 TRUE TRUE
192..214 TRUE FALSE
216..222 TRUE FALSE