Function: frame--current-backround-mode
frame--current-backround-mode is a function alias for
frame--current-background-mode, defined in frame.el.gz.
This function is obsolete since 30.1; use
frame--current-background-mode instead.
Signature
(frame--current-backround-mode FRAME)
Aliases
frame--current-backround-mode (obsolete since 30.1)