Function prototype: Difference between revisions
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=={{header|Perl}}== |
=={{header|Perl}}== |
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The perl scripting language allows prototypes to be checked during JIT compilation. Prototypes should be placed before subroutine definitions, declarations, or anonymous subroutines. The sigil [http://rosettacode.org/wiki/Special_characters#Perl |
The perl scripting language allows prototypes to be checked during JIT compilation. Prototypes should be placed before subroutine definitions, declarations, or anonymous subroutines. The sigil [http://rosettacode.org/wiki/Special_characters#Perl special symbols] act as argument type placeholders. |
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<lang perl>sub noargs(); # Declare a function with no arguments that returns an integer |
<lang perl>sub noargs(); # Declare a function with no arguments that returns an integer |
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