Swap program in java using call by reference




















Second: If the language does not support pass by reference but supports some kind of pointer in C or some kind of reference type Java , then you as the user of the language can simulate some not all effects of PBR by using an indirection. This manual indirection is incorrectly often named "pass by reference" - as kind of language shortcut.

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Save Article. Like Article. Functions can be summoned in two ways: Call by Value and Call by Reference. There can be three situations when a method is called or the method returns to the code that invoked it in conditions depicted below: It completes all the statements in the method It reaches a return statement Throws an exception Remember: Java is Call By Value always Implementation: Swapping of numbers is called by value is taken as example to illustrate call by value method Example 1: illustrates the swapping of numbers by creating an auxiliary space in memory known as temporary variable Java.

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