IsFunction()
Syntax
Result = IsFunction(#Library, FunctionName$)
Description
Check if the #Library, previously opened with OpenLibrary(), contains the given function. Warning, the function name is always case sensitive. If the 'Result' is 0 then the function isn't found, else it returns a pointer to the function, useful for using with CallFunctionFast().
Supported OS
Windows, AmigaOS, Linux