public bool IO_FileExists(
	string file,
	string key
)

Public Function IO_FileExists ( 
	file As String,
	key As String
) As Boolean

public:
virtual bool IO_FileExists(
	String^ file, 
	String^ key
) sealed

abstract IO_FileExists : 
        file : string * 
        key : string -> bool 
override IO_FileExists : 
        file : string * 
        key : string -> bool