Attaches a callback for only the rejection of the Promise.
The callback to execute when the Promise is rejected.
A Promise for the completion of the callback.
Attaches a callback that is invoked when the Promise is settled (fulfilled or rejected). The resolved value cannot be modified from the callback.
The callback to execute when the Promise is settled (fulfilled or rejected).
A Promise for the completion of the callback.
Attaches callbacks for the resolution and/or rejection of the Promise.
The callback to execute when the Promise is resolved.
The callback to execute when the Promise is rejected.
A Promise for the completion of which ever callback is executed.
A Promise proxy for the result of PostCSS transformations. This lazy result instance doesn't parse css unless
NoWorkResult#root
orResult#root
are accessed. See the example below for details. ANoWork
instance is returned byProcessor#process
ONLY when no plugins defined.