Description:
Compute an expression against a record and return the result.
Syntax:
r.( x )
Note:
The function computes the expression x against record r, and return the result.
Parameter:
|
r |
A record |
|
x |
An expression, which is generally a field name or a legal expression that is composed of field names. Use "~" to reference the current record. |
Return value:
The computation of x
Example:
|
|
A |
|
|
1 |
=[[12,23]].new(~(1):col1,~(2):col2) |
|
|
2 |
=A1(1).(col2+1) |
24 |