UnicodeEQ, UnicodeNE, UnicodeLT, UnicodeLE, UnicodeGE and UnicodeGT (Unicode functions): Difference between revisions

From m204wiki
Jump to navigation Jump to search
(No difference)

Revision as of 18:31, 2 April 2012

Compare unicode strings (Unicode class)

[Introduced in Sirius Mods 7.9]


These Unicode comparison methods perform the named comparison operation between their Unicode string method objects and the method argument values. The methods are useful whenever you need to do comparisons and ordinary EBCDIC string comparisons are not sufficient, say where you may be working with characters that are not translatable to EBCDIC.

Syntax

%number = unicode:UnicodeEQ( comparand)

Syntax terms

%numbernumber
unicode A Unicode string.
comparand Unicode

Usage notes

  • Unicode comparisons might be useful if you want to use ASCII/Unicode ordering of string values (numbers < uppercase < lowercase).

Examples

The following comparison succeeds:

if %dessert:unicodeEq('Apple &pi;':u) then ...

However, the following comparison does not:

if %dessert eq 'Apple &pi;':u

Model 204 will try to convert Unicode pi to EBCDIC, and that operation will fail.

See also