Description:
Find whether an object is a table sequence.
Syntax:
ift(x)
Note:
The function finds whether the parameter x is a table sequence.
Parameter:
|
x |
Any object, for example a constant, an expression, a record, a record sequence, a sequence or a table sequence. |
Return value:
Boolean
Example:
|
|
A |
|
|
1 |
=demo.query("select * from EMPLOYEE") |
|
|
2 |
=ift(A1(1)) |
false |
|
3 |
=ift(A1) |
true |
|
4 |
=ift([1,2,3]) |
false |
Related function: