Perl 5 Reference Assignments : Reference « Data Type « Perl

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Perl » Data Type » Reference

Perl 5 Reference Assignments


   



Data Type            Operator                 Example

Scalar               \$var                    $car = \$Porsche;



Array                \@array                  $allStores[$number] = \@storeInventory;



Hash                 \%hash                   $storeType = \%stores;



File handle          \*FILEHANDLE             $inputReference = \*STDIN;



Constant             \literal                 $pi = \3.4;



Subroutine           \&subRoutine             $callBack = \&numericSort;



Symbolic             \$variableName           $var ="var2"; $var2Ref = \$var;

Related examples in the same category

1.	Perl 5 Dereferencing Operators
2.	Reference is a scalar variable
3.	Increments Reference
4.	Nested reference
5.	References to references
6.	References, Pointers
7.	Creating and Dereferencing Pointers
8.	Creating and dereferencing a reference
9.	Creating reference for arrays
10.	Demonstrates the reference syntax
11.	Dereference pointer
12.	Dereferencing a Reference
13.	Dereferencing the Pointer
14.	Direct Reference Techniques
15.	Direct Scalar References
16.	Exchange reference
17.	Get a reference to a file handle by using '$ioreference = *name{IO};'
18.	Get reference of a range
19.	Get the reference of the return value from substr
20.	Get the reference to a scalar by using the form '$scalarreference = *name{SCALAR};'
21.	Get the reference to a subroutine by using the form '$codereference = *name{CODE};'
22.	Get the value from a reference
23.	A reference is a scalar variable pointing-or refering to-something else
24.	Reference Modification
25.	Using $$ to get the value of the reference

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