Function: point-min-marker
point-min-marker is a function defined in editfns.c.
Signature
(point-min-marker)
Documentation
Return a marker to the minimum permissible value of point in this buffer.
This is the beginning, unless narrowing (a buffer restriction) is in effect.
Probably introduced at or before Emacs version 17.
Source Code
// Defined in /usr/src/emacs/src/editfns.c
{
return build_marker (current_buffer, BEGV, BEGV_BYTE);
}