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Devel::MAT::Tool::Show(3) User Contributed Perl Documentation Devel::MAT::Tool::Show(3)

"Devel::MAT::Tool::Show" - show information about a given SV

This "Devel::MAT" tool provides a command that prints interesting information from within an SV. Its exact output will depend on the type of SV it is applied to.

   pmat> show 0x1bbf598
   IO() at 0x1bbf598 with refcount 2
     blessed as IO::File
     ifileno=2
     ofileno=2

Prints information about the given SV.

   pmat> elems endav
     [0] CODE(PP) at 0x562e93222dc8

Prints elements of an ARRAY SV.

Takes the following named options:

--count, -c MAX
Show at most this number of elements (default 50).

Takes the following positional arguments:

Optional start index (default 0).

   pmat> values defstash
     {"\b"}                GLOB($%*) at 0x562e93114eb8
     {"\017"}              GLOB($*) at 0x562e9315a428
     ...

Prints values of a HASH or STASH SV.

Takes the following named options:

--count, -c MAX
Show at most this number of values (default 50).

Takes the following positional arguments:

Optional skip count (default 0). If present, will skip over this number of keys initially to show more of them.

Paul Evans <leonerd@leonerd.org.uk>
2022-04-08 perl v5.32.1

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