Function: downcase-region

downcase-region is an interactive function defined in casefiddle.c.

Signature

(downcase-region BEG END &optional REGION-NONCONTIGUOUS-P)

Documentation

Convert the region to lower case. In programs, wants two arguments.

These arguments specify the starting and ending character numbers of the region to operate on. When used as a command, the text between point and the mark is operated on.

View in manual

Probably introduced at or before Emacs version 19.20.

Key Bindings

Source Code

// Defined in /usr/src/emacs/src/casefiddle.c
{
  return casify_pnc_region (CASE_DOWN, beg, end, region_noncontiguous_p);
}