Use this function to determine if a GVM variable exists.
Parameter |
Description |
Name |
Enter the name of the GVM variable. |
Instance |
Enter the instance number of the GVM variable. The default is one (1). |
The system returns one (1) if it locates the GVM variable or a zero (0) if it cannot find the variable.
Here is an example:
Function |
Result |
Explanation |
If (HaveGVM(‘Company’)) AddComment( GVM(‘Company’)) End |
1 or 0 |
If a GVM variable "company" exist; then add the content of the GVM variable to the print stream. |
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