FileUtil.ReplaceDirectory  

static function ReplaceDirectory (src : String, dst : String) : void

Description

Replaces a directory.

Replaces the directory located at dst with the directory located at src. if dst doesnt exists it copies the file. If dst exists then it deletes it and copies the directory at src to dst See Also: FileUtil.ReplaceFile

// creates a menu entry that replaces a directory.

@MenuItem ("Example/Replace Some Directory")
static function ReplaceADirectory () {
    // Replaces  the directory  at "Folder" with  "ReplacedFolder"
    FileUtil.ReplaceDirectory("path/To/Your/Folder", "path/To/Your/ReplacedFolder");
}