>What's wrong with this line of code?
>IF thisform.Pageframe1.page1.Optiongroup1.Option2.value = .T.
>
>
>
>ENDIF
>I get a datatype mismatch. What do you use in the place of the word value?

In VFP help search for "Option Button Control" then click "Properties" and you will see the valid values as follows
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For a CheckBox control, the settings for the Value property are:

Setting Description
0 (Default) Unchecked.
1 Checked.
2 Mixed-value. This setting is only available in code
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