Contents

writePlaceholder(at:withMetadata:)

Writes a document placeholder with the provided metadata.

Declaration

class func writePlaceholder(at placeholderURL: URL, withMetadata metadata: [URLResourceKey : Any]) throws

Parameters

  • placeholderURL:

    The placeholder URL for the document. You can generate a placeholder URL from a document URL by calling Placeholderurl(for:).

  • metadata:

    The metadata for this document.

Discussion

Call this method whenever you need to create a placeholder for a document. The metadata that you provide depends largely on the needs of your document picker’s user interface; however, the common options include file size, filename, and thumbnails.

You must not override this method.

See Also

Managing placeholders