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Start your free trialKHARAK SINGH
1,061 PointsCan somebody explain dot operator?
for example: public String example = "Hello"; example.toCharArray();
2 Answers
Kourosh Raeen
23,733 PointsThe dot operator gives you access to an object's instance variables and methods. In the example you posted, the example variable is an object of type String so you can call methods of the String class on it and the way you access those methods is using the dot operator.
Babatunde Idahor
3,416 PointsThe dot operator is used to call another method and its variables in an object from another class.
Jeremy Hill
29,567 PointsJeremy Hill
29,567 Pointsthe dot separates the class name from the method name. It basically tells the compiler which class the method originates in and then which method to use from it.
I hope this helps