Tests whether an expression is a list.
bTest = IsList(aExpression)
Variable | Description |
---|---|
bTest | TRUE if the expression is a list. BOOLEAN. |
aExpression | The expression to test. ANYTYPE. |
IsList tests whether aExpression is a list. It returns TRUE if the expression passed in is a list, or FALSE if it is not.
[-] testcase IsListExample() [-] LIST liItem = {...} [ ] 1 [ ] 2 [ ] 3 [ ] INTEGER i = 0 [ ] Print(IsList(liItem)) // prints: TRUE [-] Print(IsList(i)) // prints: FALSE