No limitation on the number of item at this level. It has already been checked when preparing the query parameters
class yum::params {
case $::osfamily {
redhat: {
$keepcache = false
$debuglevel = 2
$exactarch = true
$obsoletes = true
$gpgcheck = true
$installonly_limit = 5
$keep_kernel_devel = false
}
default: {
fail("Unsupported OS family: ${::osfamily}")
}
}
}