From Clomosy Docs
clFileExists is part of the Clomosy library and is a function that checks for the existence of the specified file. Returns True if the specified file exists, False otherwise.
The general usage is as follows:
clFileExists(FileNameString:WideString; CombinePathString:String);,
FileNameString : Searched file name.
CombinePathString : Path to the searched file.
Example:
Begin
If clFileExists('file.txt','C:\Clomosy') Then
clShowMessage('file exists')
Else
clShowMessage('no file');
End;