Returns TRUE or FALSE depending on whether specified function exists.
Number | Type | Compulsory | Default | Description |
1 | string | Yes | Function name | |
2 | string | No | 'global' | Function type |
Function name.
Either 'global' or 'script'. If 'global', arg 1 is assumed to be the name of a built in function. If 'script' arg 1 is assumed to be a function defined as a script and installed using the command RegisterUserFunction .
User defined compiled functions linked in as a DLL are treated as 'global'.
Return type: real
▲Function Summary▲ | ||
◄ ExistFile | ExistSymbol ▶ |