Merges into props all the style information contained in props_to_merge. If replace is TRUE, the values will be overwritten, if it is FALSE, the older values will prevail.
a second gtk.StyleProperties
whether to replace values or not
Deprecated: gtk.StyleProperties are deprecated.
3.0
Merges into props all the style information contained in props_to_merge. If replace is TRUE, the values will be overwritten, if it is FALSE, the older values will prevail.