Variable: buffer-display-count

buffer-display-count is a buffer-local variable defined in buffer.c.

Documentation

A number incremented each time this buffer is displayed in a window.

The function set-window-buffer increments it.

View in manual

Probably introduced at or before Emacs version 20.1.

Source Code

// Defined in /usr/src/emacs/src/buffer.c
  DEFVAR_PER_BUFFER ("buffer-display-count",
		     &BVAR (current_buffer, display_count), Qintegerp,
		     doc: /* A number incremented each time this buffer is displayed in a window.
The function `set-window-buffer' increments it.  */);