FuncRefInfo
FuncRefInfo (funcRef)
The FuncRefInfo function returns information about a FUNCREF.
Parameters
funcRef is a function reference variable declared by a FUNCREF statement in a user-defined function.
Details
FuncRefInfo returns a semicolon-separated keyword/value string containing the following information:
| Keyword | Information |
|---|---|
| NAME | The name of the reference function or "" if the FUNCREF variable has not been assigned to point to a function. |
| ISPROTO | 0 if the FUNCREF variable has been assigned to point to a function. |
| 1 if it has not been assigned and therefore still points to the prototype function. | |
| ISXFUNC | 0 if it points to a user-defined function. |
| 1 if the FUNCREF points to an external function. |