VADELIA |
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(I/B) (C) |
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NB: this instruction is used in a VADELIA program producing a REST Web service or in a VADELIA program generated in Adelia Cloud.
Section for use
All
Syntax
If iObject INSTANCE_OF AdeliaClassName
Description
This instruction is a logical operator. It can only be used in a conditional expression.
The condition is true if the iObject CLASS_REF variable is an instance of the AdeliaClassName class.
The left operand must be a CLASS_REF variable.
The right operand must be a class name.
Example
iPerson CLASS_REF(CPERSON)
iObject CLASS_REF(*OBJECT)
IF iObject INSTANCE_OF CPERSON
END
See also the list of 4GL instructions by topic