Command ISCHECKED Function: Determine the state of a check box or a radio button. The state is stored in an environment variable called ISCHECKED. Syntax: ISCHECKED dlg_id id dlg_id Specifies the identifier of the dialog box that contains the check box or radio button. id Specifies the identifier of the check box or radio button. Note: A return value of 0 indicated that the check box or radio button is not checked (cleared) and a value of 1 indicated that the check box or radio button is checked (set). Also see command CHECK and RADIO.

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