gobject:param-spec-object (name nick blurb gtype flags)

name -- a string with the canonical name
nick -- a string with the nick name
blurb -- a string with the description
gtype -- a "GObject" derived type of this property
flags -- a g:param-flags value

The newly created g:param-spec-object parameter specification.

Creates a new parameter specification instance specifying a property of a "GObject" dervived type. See the g:param-spec-internal function for details on property names.