How to determine if a directory is empty?

[ralphster]

Suppose I install my files to a folder named "C:\\MyTargetDirectory". Is there anyway with InstallScript to determined if the directory is empty? (Contains no files). 

[roman2]

write an function which is listing this folder:

https://helpnet.flexerasoftware.com/installshield22helplib/Subsystems/installshield22langref/helplibrary/LangrefFindAllFiles_Example.htm?