Description:
Assign value to the global variable.
Syntax:
env(v,x)
Note:
The function assigns value x to the global variable v. It will lock v when calculating x to make sure the global variable won’t be changed during the process. With x omitted, the global variable will be deleted.
Parameter:
v |
The global variable |
x |
Variable value |
Option:
@j |
Set the global variable v as a task variable |
Return value:
The variable value or null
Example:
|
A |
|
1 |
=env(arg1,12) |
12; assign 12 to the global variable arg1. |
2 |
=arg1*10 |
120; use the global variable. |
3 |
=env(arg1) |
Delete the global variable arg1 as the variable value is omitted |
4 |
=env@j(arg2,3) |
Set the global variable arg2 as a task variable. |