TextChildAnchor  
    open class TextChildAnchor(val gtkTextChildAnchorPointer: <Error class: unknown class><<Error class: unknown class>>)(source)
A GtkTextChildAnchor is a spot in a GtkTextBuffer where child widgets can be “anchored”.
The anchor can have multiple widgets anchored, to allow for multiple views.
Skipped during bindings generation
- parameter - out_len: out_len: Out parameter is not supported