Reference

IO::Handle::Prototype(3pm)

base class for callback based handles.

NAME

IO::Handle::Prototype - base class for callback based handles.

SYNOPSIS

    my $fh = IO::Handle::Prototype->new(
        getline => sub {
            my $fh = shift;
            ...
        },
    );

DESCRIPTION

You probably want IO::Handle::Prototype::Fallback instead.

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