Monitoring/src/V3/NotificationChannelDescriptor.php
public function setLabels($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Api\LabelDescriptor::class);
        $this->labels = $arr;

        return $this;
    }
public function setLabels($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Google\Api\LabelDescriptor::class);
        $this->labels = $arr;

        return $this;
    }
public function setLabels ( $ var ) { $ arr = GPBUtil :: checkRepeatedField ( $ var , \ Google \ Protobuf \ Internal \ GPBType :: MESSAGE , \ Google \ Api \ LabelDescriptor :: class ) ; $ this -> labels = $ arr ; return $ this ; }
The set of labels that must be defined to identify a particular
channel of the corresponding type. Each label includes a
description for how that field should be populated.

Generated from protobuf field <code>repeated .google.api.LabelDescriptor labels = 4;</code>
@param \Google\Api\LabelDescriptor[]|\Google\Protobuf\Internal\RepeatedField $var
@return $this
The set of labels that must be defined to identify a particular channel of the corresponding type . Each label includes a description for how that field should be populated .