Legacy Documentation: Version 4.2
AssetDatabase.CopyAsset
static function CopyAsset(path: string, newPath: string): bool;
static bool CopyAsset(string path, string newPath);
static def CopyAsset(path as string, newPath as string) as bool
Description

Duplicates the asset at path and stores it at newPath.

All paths are relative to the project folder. Like: "AssetsMyTextureshello.png".