insertChildAnchor
Inserts a child widget anchor into the text buffer at @iter.
The anchor will be counted as one character in character counts, and when obtaining the buffer contents as a string, will be represented by the Unicode “object replacement character” 0xFFFC. Note that the “slice” variants for obtaining portions of the buffer as a string include this character for child anchors, but the “text” variants do not. E.g. see method@Gtk.TextBuffer.get_slice and method@Gtk.TextBuffer.get_text.
Consider method@Gtk.TextBuffer.create_child_anchor as a more convenient alternative to this function. The buffer will add a reference to the anchor, so you can unref it after insertion.
Parameters
iter
location to insert the anchor
anchor
a GtkTextChildAnchor