AutoMl/src/V1beta1/ClassificationEvaluationMetrics/ConfusionMatrix.php
public function setAnnotationSpecId($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->annotation_spec_id = $arr;

        return $this;
    }
public function setAnnotationSpecId($var)
    {
        $arr = GPBUtil::checkRepeatedField($var, \Google\Protobuf\Internal\GPBType::STRING);
        $this->annotation_spec_id = $arr;

        return $this;
    }
public function setAnnotationSpecId ( $ var ) { $ arr = GPBUtil :: checkRepeatedField ( $ var , \ Google \ Protobuf \ Internal \ GPBType :: STRING ) ; $ this -> annotation_spec_id = $ arr ; return $ this ; }
Output only. IDs of the annotation specs used in the confusion matrix.

Generated from protobuf field <code>repeated string annotation_spec_id = 1;</code>
@param string[]|\Google\Protobuf\Internal\RepeatedField $var
@return $this
Output only . IDs of the annotation specs used in the confusion matrix .