(g-object-call-set-property object-ptr property-name new-value &optional property-type)
Sets the property value of property property-name
of object object-ptr
to new-value
.
Example:
(g-object-call-constructor "GtkButton" nil nil) => #.(SB-SYS:INT-SAP #X006D8B40) (g-object-call-set-property * "label" "Hello") => ; No value (g-object-call-get-property ** "label") => "Hello"