oracular (3) Devel::MAT::Tool::Show.3pm.gz

NAME

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

DESCRIPTION

       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.

COMMANDS

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

       Prints information about the given SV.

   elems
          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).

       --start, -s COUNT
           Start at the given index.

   values
          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).

       --skip, -s COUNT
           Skip over this number of keys initially before starting to print.

       --no-sort, -n
           Don't bother to sort keys before printing. Keys will be printed in no particular order (though the
           order will at least be stable between successive invocations of the command during the same session).

       Takes the following positional arguments:

       •   Optional filter pattern. If present, will only count and display keys matching the given regexp. Must
           be specified in the form "/PATTERN/" with optional trailing flags. The only permitted flags are
           "adilmsux".

AUTHOR

       Paul Evans <leonerd@leonerd.org.uk>