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Perl y Function
Description
This function is identical to the tr/// operator; translates all characters in SEARCHLIST into the corresponding characters in REPLACEMENTLIST. It does character by character conversion
Syntax
Following is the simple syntax for this function −
y/SEARCHLIST/REPLACEMENTLIST/
Return Value
This function returns the number of characters modified.
Example
Following is the example code showing its basic usage −
#!/usr/bin/perl -w $string = 'the cat sat on the mat.'; # This will generate a upper case string $string =~ y/a-z/A-Z/; print "$string\n";
When above code is executed, it produces the following result −
THE CAT SAT ON THE MAT.
perl_function_references.htm
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