check for null boolean

[mcnews]

none of the usual checks seem to work. how can i check for a null data column? for example this throws an exception:

If Not IsDBNull(_comment.PrivateComment) Then

tia,
mcnewsxp

[mcnews]

Post by mcnews
If Not IsDBNull(_comment.PrivateComment) Then
tia,
mcnewsxp

IsMyColumnNull