C/C++ reference material in 3P docs in Persistent File Storage/FileSystem.md

[pklaschka]

uxp/src/pages/uxp/reference-js/Modules/uxp/Persistent File Storage/FileSystem.md

Lines 292 to 302 in 4751009

	## copyFile(srcPath, destPath, flags, callback)
	Copies a file or a folder from the source path to the destination path
	**Returns**: `Promise<int>` - 0 if succeeded, otherwise throws an Error
	| Param | Type | Default | Description |
	| --- | --- | --- | --- |
	| srcPath | `string` | | path where the source file to copy is located |
	| destPath | `string` | | path where the source file will be copied to |
	| flags | `int` | `0` | see flags in [uv_fs_copyfile](https://docs.libuv.org/en/v1.x/fs.html) |
	| callback | `function` | | if not provided, this function will return Promise object |

The link to https://docs.libuv.org/en/v1.x/fs.html provides C/C++ references which will be hard to understand for developers who are more on the light-weight scripting side of things and may not have any experience with more compiler-based languages (let alone C/C++)