a = x ? b : c; The type of the expression x should be boolean. : Conditional Operator « Operators « SCJP

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SCJP » Operators » Conditional Operator

2.9.4.a = x ? b : c; The type of the expression x should be boolean.

public class MainClass {

  public static void main(String[] argv) {



    int x = 0;

    int a = 0;

    int b = 1;

    double c = 2D;



    a = x ? b : c;



    System.out.println();

  }

}

2.9.Conditional Operator
	2.9.1.	The conditional operator ?: (a ternary operator)
	2.9.2.	The ternary operator ? : has three operands and takes the following form: operand1 ? operand2 : operand3
	2.9.3.	a = x ? b : c; The types b and c should be compatible.
	2.9.4.	a = x ? b : c; The type of the expression x should be boolean.
	2.9.5.	nest conditional operators into one statement

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