src/Iam/Admin/V1/Permission.php
public function setCustomRolesSupportLevel($var)
    {
        GPBUtil::checkEnum($var, \Google\Iam\Admin\V1\Permission_CustomRolesSupportLevel::class);
        $this->custom_roles_support_level = $var;

        return $this;
    }
public function setCustomRolesSupportLevel($var)
    {
        GPBUtil::checkEnum($var, \Google\Iam\Admin\V1\Permission_CustomRolesSupportLevel::class);
        $this->custom_roles_support_level = $var;

        return $this;
    }
The current custom role support level.

Generated from protobuf field <code>.google.iam.admin.v1.Permission.CustomRolesSupportLevel custom_roles_support_level = 6;</code>
@param int $var
@return $this