gobject:param-spec-double (name nick blurb minimum maximum default flags)

name -- a string for the canonical name
nick -- a string for the nick name
blurb -- a string for the description
minimum -- a double float for the minimum value
maximum -- a double float for the maximum value
default -- a double float for the default value
flags -- a g:param-flags value

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

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