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HDevelop User's Manual

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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

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