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6 APPENDIX A. CONTROL<br />
Result<br />
returns 2 (H MSG TRUE) if the evaluation of the expression yields no error. Ò (as<br />
operators) always returns 2 (H MSG TRUE)<br />
Parallelization Information<br />
is reentrant, local, and processed without parallelization.<br />
Ð×<br />
ÓÖ, ÛÐ<br />
Basic operators<br />
Alternatives<br />
See Also<br />
Module<br />
Ð× ´ ÓÒØÓÒ µ<br />
Condition with alternative.<br />
Ð× is a condition with an alternative. If the condition is true (i.e. not 0), all expressions<br />
and calls between the head and operator Ò are performed. If the condition is false (i.e. 0)<br />
the part between Ð× and Ò is executed. Note that the operator is called Ð× and it is<br />
displayed as in the program text area.<br />
Parameter<br />
º ÓÒØÓÒ (input control) .........................................integer integer<br />
Condition for the if statement.<br />
Default Value : 1<br />
Result<br />
Ð× returns 2 (H MSG TRUE) if the evaluation of the expression yields no error. Ð× and<br />
Ò (as operators) always return 2 (H MSG TRUE)<br />
Parallelization Information<br />
Ð× is reentrant, local, and processed without parallelization.<br />
<br />
ÓÖ, ÛÐ<br />
Basic operators<br />
Alternatives<br />
See Also<br />
Module<br />
Ò×ÖØ ´ ÁÒÔÙظ ÎÐÙ¸ ÁÒÜ Ê×ÙÐØ µ<br />
Assignment of a value into a tuple.<br />
Ò×ÖØ assigns a single value into an tuple. If the first input parameter and the first output<br />
parameter are identical, the call:<br />
<strong>HDevelop</strong> / 2000-11-16