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