Talent/src/V4beta1/Skill.php
public function setLevel($var)
    {
        GPBUtil::checkEnum($var, \Google\Cloud\Talent\V4beta1\SkillProficiencyLevel::class);
        $this->level = $var;

        return $this;
    }
public function setLevel($var)
    {
        GPBUtil::checkEnum($var, \Google\Cloud\Talent\V4beta1\SkillProficiencyLevel::class);
        $this->level = $var;

        return $this;
    }
public function setLevel ( $ var ) { GPBUtil :: checkEnum ( $ var , \ Google \ Cloud \ Talent \ V4beta1 \ SkillProficiencyLevel :: class ) ; $ this -> level = $ var ; return $ this ; }
Optional.
Skill proficiency level which indicates how proficient the candidate is at
this skill.

Generated from protobuf field <code>.google.cloud.talent.v4beta1.SkillProficiencyLevel level = 3;</code>
@param int $var
@return $this
Optional . Skill proficiency level which indicates how proficient the candidate is at this skill .