- Gets the state of a 3-state checkbox.
-
- @returns Returns wxCHK_UNCHECKED when the checkbox is unchecked,
- wxCHK_CHECKED when it is checked and
- wxCHK_UNDETERMINED when it's in the undetermined
- state. Asserts when the function is used with a
- 2-state checkbox.
+ Gets the state of a 2-state checkbox.
+
+ @return Returns @true if it is checked, @false otherwise.