Wow, hey stranger - long time no see! :o)
>As Hilmar said, these can be very useful constructs. If the properties are public, then, by setting the appropriate break point, it makes it far easier to determine what changed a value. Further, any data validation that's required can be done there. This is especially useful in a situation where multiple values have to be validated/
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.·`TCH
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"When the debate is lost, slander becomes the tool of the loser." - Socrates
Vita contingit, Vive cum eo. (Life Happens, Live With it.)
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"De omnibus dubitandum"