Added Checkbox.Checked().

1 files changed, 3 insertions, 0 deletions

diff --git a/sysdata.go b/sysdata.go
index d2c002e..3ffc4c0 100644
--- a/sysdata.go
+++ b/sysdata.go
@@ -26,6 +26,9 @@ func (c *cSysData) setText(text string) error {
 func (c *cSysData) setRect(x int, y int, width int, height int) error {
 	panic(runtime.GOOS + " sysData does not define setRect()")
 }
+func (c *cSysData) isChecked() (bool, error) {
+	panic(runtime.GOOS + " sysData does not define isChecked()")
+}
 
 const (
 	c_window = iota