A WEL_CHECK_BOX_3_STATE control can take three states, checked, indeterminate or unchecked.

Appearance

A WEL_CHECK_BOX_3_STATE
wel_check_box_3_state_unchecked

A checked WEL_CHECK_BOX_3_STATE
wel_check_box_3_state_checked

A indeterminate WEL_CHECK_BOX_3_STATE
wel_check_box_3_state_indeterminate

See Also:
WEL_CHECK_BOX

61726774-89f4-2a6f-8383-bda19e6db217