Contents

CVBufferHasAttachment(_:_:)

Returns a Boolean value that indicates whether a Core Video buffer contains a specified attachment.

Declaration

func CVBufferHasAttachment(_ buffer: CVBuffer, _ key: CFString) -> Bool

Parameters

  • buffer:

    A Core Video buffer to query.

  • key:

    A string that identifies the attachment, which can be of any Cftyperef.

Return Value

true if the buffer contains the attachment; otherwise, false.

See Also

Working with attachments