Trace/src/V2/Span.php
public function setLinks($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Trace\V2\Span_Links::class);
        $this->links = $var;

        return $this;
    }
public function setLinks($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Trace\V2\Span_Links::class);
        $this->links = $var;

        return $this;
    }
public function setLinks ( $ var ) { GPBUtil :: checkMessage ( $ var , \ Google \ Cloud \ Trace \ V2 \ Span_Links :: class ) ; $ this -> links = $ var ; return $ this ; }
Links associated with the span. You can have up to 128 links per Span.

Generated from protobuf field <code>.google.devtools.cloudtrace.v2.Span.Links links = 10;</code>
@param \Google\Cloud\Trace\V2\Span\Links $var
@return $this
Links associated with the span . You can have up to 128 links per Span .