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local mode=${1:-$zsv_mode}

if [[ $mode != (run|log) ]]; then
	[[ -n $zsv_hooks[$mode] ]] && return 0
fi

if (($+handler[$mode])); then
	[[ -n $handler[$mode] ]]
	return $?
fi

if (($+zsv_default_handler[$mode])); then
	[[ -n $zsv_default_handler[$mode] ]]
	return $?
fi

return 1
# vim: ft=zsh noet ts=4 sts=4 sw=4