Checks the type. (version 4.46 or later)
ifdefined <var>
Sets the type of <var>. One of the following values in the system variable "result":
| Value | Meaning |
|---|---|
| 0 | undefined |
| 1 | integer |
| 3 | string |
| 4 | label |
| 5 | integer array |
| 6 | string array |
ifdefined data int2str valstr result messagebox valstr 'variable type'