Contents

providePreview(for:completionHandler:)

Prepares the preview of a file identified within a file preview request.

Declaration

optional func providePreview(for request: QLFilePreviewRequest, completionHandler handler: @escaping  @Sendable (QLPreviewReply?, (any Error)?) -> Void)
optional func providePreview(for request: QLFilePreviewRequest) async throws -> QLPreviewReply

Parameters

  • request:

    The file preview request that identifies the content to preview.

  • handler:

    The closure to call with a doc://com.apple.documentation/documentation/quicklook/qlpreviewreply for the system to display as the preview.

See Also

Instance Methods