Doctrine\MongoDB\Aggregation\Stage\Operator::ifNull PHP Method

Operator Class Documentation Datei anzeigen Open project: doctrine/mongodb

ifNull() public method

The arguments can be any valid expression.

See also: http://docs.mongodb.org/manual/reference/operator/aggregation/ifNull/

See also: Expr::ifNull

public ifNull ( mixed \| Expr $expression, mixed \| Expr $replacementExpression )
$expression	mixed \| Doctrine\MongoDB\Aggregation\Expr
$replacementExpression	mixed \| Doctrine\MongoDB\Aggregation\Expr

    public function ifNull($expression, $replacementExpression)
    {
        $this->expr->ifNull($expression, $replacementExpression);
        return $this;
    }

Operator

__construct

abs

add

addAnd

addOr

allElementsTrue

anyElementTrue

arrayElemAt

ceil

cmp

concat

concatArrays

cond

dateToString

dayOfMonth

dayOfWeek

dayOfYear

divide

exp

expression

field

filter

floor

gte

hour

ifNull

isArray

let

literal

log

log10

lte

map

public ifNull ( mixed \| Expr $expression, mixed \| Expr $replacementExpression )
$expression	mixed \| Doctrine\MongoDB\Aggregation\Expr
$replacementExpression	mixed \| Doctrine\MongoDB\Aggregation\Expr