class NumberDataPoint

class NumberDataPoint extends \Google\Protobuf\Internal\Message {
    
    /**
     * The set of key/value pairs that uniquely identify the timeseries from
     * where this point belongs. The list may be empty (may contain 0 elements).
     * Attribute keys MUST be unique (it is not allowed to have more than one
     * attribute with the same key).
     *
     * Generated from protobuf field <code>repeated .opentelemetry.proto.common.v1.KeyValue attributes = 7;</code>
     */
    private $attributes;
    
    /**
     * StartTimeUnixNano is optional but strongly encouraged, see the
     * the detailed comments above Metric.
     * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
     * 1970.
     *
     * Generated from protobuf field <code>fixed64 start_time_unix_nano = 2;</code>
     */
    protected $start_time_unix_nano = 0;
    
    /**
     * TimeUnixNano is required, see the detailed comments above Metric.
     * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
     * 1970.
     *
     * Generated from protobuf field <code>fixed64 time_unix_nano = 3;</code>
     */
    protected $time_unix_nano = 0;
    
    /**
     * (Optional) List of exemplars collected from
     * measurements that were used to form the data point
     *
     * Generated from protobuf field <code>repeated .opentelemetry.proto.metrics.v1.Exemplar exemplars = 5;</code>
     */
    private $exemplars;
    
    /**
     * Flags that apply to this specific data point.  See DataPointFlags
     * for the available flags and their meaning.
     *
     * Generated from protobuf field <code>uint32 flags = 8;</code>
     */
    protected $flags = 0;
    protected $value;
    
    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type \Opentelemetry\Proto\Common\V1\KeyValue[]|\Google\Protobuf\Internal\RepeatedField $attributes
     *           The set of key/value pairs that uniquely identify the timeseries from
     *           where this point belongs. The list may be empty (may contain 0 elements).
     *           Attribute keys MUST be unique (it is not allowed to have more than one
     *           attribute with the same key).
     *     @type int|string $start_time_unix_nano
     *           StartTimeUnixNano is optional but strongly encouraged, see the
     *           the detailed comments above Metric.
     *           Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
     *           1970.
     *     @type int|string $time_unix_nano
     *           TimeUnixNano is required, see the detailed comments above Metric.
     *           Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
     *           1970.
     *     @type float $as_double
     *     @type int|string $as_int
     *     @type \Opentelemetry\Proto\Metrics\V1\Exemplar[]|\Google\Protobuf\Internal\RepeatedField $exemplars
     *           (Optional) List of exemplars collected from
     *           measurements that were used to form the data point
     *     @type int $flags
     *           Flags that apply to this specific data point.  See DataPointFlags
     *           for the available flags and their meaning.
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Opentelemetry\Proto\Metrics\V1\Metrics::initOnce();
        parent::__construct($data);
    }
    
    /**
     * The set of key/value pairs that uniquely identify the timeseries from
     * where this point belongs. The list may be empty (may contain 0 elements).
     * Attribute keys MUST be unique (it is not allowed to have more than one
     * attribute with the same key).
     *
     * Generated from protobuf field <code>repeated .opentelemetry.proto.common.v1.KeyValue attributes = 7;</code>
     * @return \Google\Protobuf\Internal\RepeatedField
     */
    public function getAttributes() {
        return $this->attributes;
    }
    
    /**
     * The set of key/value pairs that uniquely identify the timeseries from
     * where this point belongs. The list may be empty (may contain 0 elements).
     * Attribute keys MUST be unique (it is not allowed to have more than one
     * attribute with the same key).
     *
     * Generated from protobuf field <code>repeated .opentelemetry.proto.common.v1.KeyValue attributes = 7;</code>
     * @param \Opentelemetry\Proto\Common\V1\KeyValue[]|\Google\Protobuf\Internal\RepeatedField $var
     * @return $this
     */
    public function setAttributes($var) {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Opentelemetry\Proto\Common\V1\KeyValue::class);
        $this->attributes = $arr;
        return $this;
    }
    
    /**
     * StartTimeUnixNano is optional but strongly encouraged, see the
     * the detailed comments above Metric.
     * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
     * 1970.
     *
     * Generated from protobuf field <code>fixed64 start_time_unix_nano = 2;</code>
     * @return int|string
     */
    public function getStartTimeUnixNano() {
        return $this->start_time_unix_nano;
    }
    
    /**
     * StartTimeUnixNano is optional but strongly encouraged, see the
     * the detailed comments above Metric.
     * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
     * 1970.
     *
     * Generated from protobuf field <code>fixed64 start_time_unix_nano = 2;</code>
     * @param int|string $var
     * @return $this
     */
    public function setStartTimeUnixNano($var) {
        GPBUtil::checkUint64($var);
        $this->start_time_unix_nano = $var;
        return $this;
    }
    
    /**
     * TimeUnixNano is required, see the detailed comments above Metric.
     * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
     * 1970.
     *
     * Generated from protobuf field <code>fixed64 time_unix_nano = 3;</code>
     * @return int|string
     */
    public function getTimeUnixNano() {
        return $this->time_unix_nano;
    }
    
    /**
     * TimeUnixNano is required, see the detailed comments above Metric.
     * Value is UNIX Epoch time in nanoseconds since 00:00:00 UTC on 1 January
     * 1970.
     *
     * Generated from protobuf field <code>fixed64 time_unix_nano = 3;</code>
     * @param int|string $var
     * @return $this
     */
    public function setTimeUnixNano($var) {
        GPBUtil::checkUint64($var);
        $this->time_unix_nano = $var;
        return $this;
    }
    
    /**
     * Generated from protobuf field <code>double as_double = 4;</code>
     * @return float
     */
    public function getAsDouble() {
        return $this->readOneof(4);
    }
    public function hasAsDouble() {
        return $this->hasOneof(4);
    }
    
    /**
     * Generated from protobuf field <code>double as_double = 4;</code>
     * @param float $var
     * @return $this
     */
    public function setAsDouble($var) {
        GPBUtil::checkDouble($var);
        $this->writeOneof(4, $var);
        return $this;
    }
    
    /**
     * Generated from protobuf field <code>sfixed64 as_int = 6;</code>
     * @return int|string
     */
    public function getAsInt() {
        return $this->readOneof(6);
    }
    public function hasAsInt() {
        return $this->hasOneof(6);
    }
    
    /**
     * Generated from protobuf field <code>sfixed64 as_int = 6;</code>
     * @param int|string $var
     * @return $this
     */
    public function setAsInt($var) {
        GPBUtil::checkInt64($var);
        $this->writeOneof(6, $var);
        return $this;
    }
    
    /**
     * (Optional) List of exemplars collected from
     * measurements that were used to form the data point
     *
     * Generated from protobuf field <code>repeated .opentelemetry.proto.metrics.v1.Exemplar exemplars = 5;</code>
     * @return \Google\Protobuf\Internal\RepeatedField
     */
    public function getExemplars() {
        return $this->exemplars;
    }
    
    /**
     * (Optional) List of exemplars collected from
     * measurements that were used to form the data point
     *
     * Generated from protobuf field <code>repeated .opentelemetry.proto.metrics.v1.Exemplar exemplars = 5;</code>
     * @param \Opentelemetry\Proto\Metrics\V1\Exemplar[]|\Google\Protobuf\Internal\RepeatedField $var
     * @return $this
     */
    public function setExemplars($var) {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::MESSAGE, \Opentelemetry\Proto\Metrics\V1\Exemplar::class);
        $this->exemplars = $arr;
        return $this;
    }
    
    /**
     * Flags that apply to this specific data point.  See DataPointFlags
     * for the available flags and their meaning.
     *
     * Generated from protobuf field <code>uint32 flags = 8;</code>
     * @return int
     */
    public function getFlags() {
        return $this->flags;
    }
    
    /**
     * Flags that apply to this specific data point.  See DataPointFlags
     * for the available flags and their meaning.
     *
     * Generated from protobuf field <code>uint32 flags = 8;</code>
     * @param int $var
     * @return $this
     */
    public function setFlags($var) {
        GPBUtil::checkUint32($var);
        $this->flags = $var;
        return $this;
    }
    
    /**
     * @return string
     */
    public function getValue() {
        return $this->whichOneof("value");
    }

}