When we want to pass a value from one form to another form.

1. We may pass to a label of another form
2. Declare a global variable and assign a value to variable.
3. Pass a value to global property.
4. Pass through a global function
Hereon, i need to know ...


  1. isn't 4 of answer i listed down is correct solution ?
  2. Got any others method can fulfill my request ?
  3. In what condition is suitable to use property ?



Thanks in advance