Difference between Out Parameters and Ref Parameter in C#:
Difference is that out parameters need to be declared but not initialized.Ref parameter will have a value even before the method call..Anyhow, any change to this argument in the called method will affect the value of the actual variable.Difference is that out parameters need to be declared but not initialized.Ref parameter will have a value even before the method call..Anyhow, any change to this argument in the called method will affect the value of the actual variable.