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Exchange operator (<=>) In french: Opérateur d'échange (<=>)
The <=> operator is used to exchange the contents of two elements. The type conversions are performed if necessary. Returns the address of a variable as an integer. I is int = 5
J is int = 6
I <=> J
Syntax
<Element 1> <=> <Element 2>
<Element 1>: Simple type Name of the variable, control, HFSQL item whose content must be exchanged with the content of <Element 2>. <Element 2>: Simple type Name of the variable, control, HFSQL item whose content must be exchanged with the content of <Element 1>. Remarks The exchange operator operates with the simple types only. |
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