If there is NOT a local variable or arg named: numberOfDaysWithData then the this is redundant/not needed. If there is a local variable with the same name, then the this would use the class level...
Type: Posts; User: Norm
Re: How do I return the current number of trades(number) from an array?
If there is NOT a local variable or arg named: numberOfDaysWithData then the this is redundant/not needed. If there is a local variable with the same name, then the this would use the class level...
Re: How do I return the current number of trades(number) from an array?
You need to change the definition of numTrades() to show that it returns a value:
public THEDATATYPE numTrades() {
Change THEDATATYPE to be the type of data that the method returns, like ...