INTERVIEW QUESTIONS PROGRAMMING LANGUAGES PERL DETAILS

Question: What does this symbol mean '->'

Answer: In Perl it is an infix dereference operator. The if the rhs is an array subscript, or a hash key, or a subroutine, then the lhs must be a reference, can also be used as method invocation: invocant->method <br> <br>

In Perl it is an infix dereference operator. The if the rhs is an array subscript, or a hash key, or a subroutine, then the lhs must be a reference, can also be used as method invocation: invocant->method <br> <br> Source: CoolInterview.com

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