/** * Returns a greater than or equal criterion used for matching objects against a query * * @param string $propertyName The name of the property to compare against * @param mixed $operand The value to compare with * @return Qom\Comparison * @throws InvalidQueryException if used on a multi-valued property or with a non-literal/non-DateTime operand * @api */ public function greaterThanOrEqual($propertyName, $operand) { if ($this->classSchema->isMultiValuedProperty($propertyName)) { throw new InvalidQueryException('Property "' . $propertyName . '" must not be multi-valued', 1276774883); } if (!$operand instanceof \DateTimeInterface && !TypeHandling::isLiteral(gettype($operand))) { throw new InvalidQueryException('Operand must be a literal or DateTime, was ' . gettype($operand), 1276774884); } return $this->qomFactory->comparison($this->qomFactory->propertyValue($propertyName, '_entity'), QueryInterface::OPERATOR_GREATER_THAN_OR_EQUAL_TO, $operand); }