property Dirty: Boolean;
When any of the TMtxNonLinReg properties changes, this property is automatically set to true.
Returns: Boolean
Remarks:
If TMtxNonLinReg.AutoUpdate and Dirty are both true then the TMtxNonLinReg.Recalc method will be called automatically.
See Also: TMtxNonLinReg.AutoUpdate, TMtxNonLinReg.Recalc