Function: window-left-column

window-left-column is a function defined in window.c.

Signature

(window-left-column &optional WINDOW)

Documentation

Return left column of window WINDOW.

This is the distance, in columns, between the left edge of WINDOW and the left edge of the frame's window area. For instance, the return value is 0 if there is no window to the left of WINDOW.

WINDOW must be a valid window and defaults to the selected one.

Source Code

// Defined in /usr/src/emacs/src/window.c
{
  return make_fixnum (decode_valid_window (window)->left_col);
}