public FileSearchResult IO_FileSearch(
	string targetDir,
	string searchStr,
	string key
)

Public Function IO_FileSearch ( 
	targetDir As String,
	searchStr As String,
	key As String
) As FileSearchResult

public:
virtual FileSearchResult^ IO_FileSearch(
	String^ targetDir, 
	String^ searchStr, 
	String^ key
) sealed

abstract IO_FileSearch : 
        targetDir : string * 
        searchStr : string * 
        key : string -> FileSearchResult 
override IO_FileSearch : 
        targetDir : string * 
        searchStr : string * 
        key : string -> FileSearchResult