Clipboard.readAsync

void readAsync(string[]  mimeTypes,  int  ioPriority,  gio.cancellable.Cancellable cancellable =  null,  gio.types.AsyncReadyCallback callback =  null)

Asynchronously requests an input stream to read the clipboard's contents from.

When the operation is finished callback will be called. You must then call gdk.clipboard.Clipboard.readFinish to get the result of the operation.

The clipboard will choose the most suitable mime type from the given list to fulfill the request, preferring the ones listed first.

Parameters

`mimeTypes`	a null-terminated array of mime types to choose from
`ioPriority`	the I/O priority of the request
`cancellable`	optional gio.cancellable.Cancellable object
`callback`	callback to call when the request is satisfied