version 3
Get pointer (varName) Pointer
| Parameter | Type | Description | |
| varName | String | Name of a process variable | |
| Function result | Pointer | Pointer to process variable |
Description
The command Get pointer returns a pointer to the variable whose name you pass in varName.
To get a pointer to a field, use Field. To get a pointer to a table, use Table.
Note: You cannot pass to Get pointer an expression such as $tTabNom+"{3}". Only variable names are allowed.
Example
In a form, you build a 5 x 10 grid of enterable variables named v1, v2... v50. To initialize all of these variables, you write:
` ...
For ($vlVar;1;50)
$vpVar:=Get pointer("v"+String($vlVar))
$vpVar->:=""
End for
See Also