gtk:css-section-new-with-bytes (path bytes start end)

path -- a pathname or namestring for the file this section refers to
bytes -- a g:bytes instance for the bytes this section refers to
start -- a gtk:css-location instance for the start location
end -- a gtk:css-location instance for the end location

The new gtk:css-section instance.

Creates a new gtk:css-section instance referring to the section in the given path or the given bytes from the start location to the end location.

Since 4.16