web-base/Core/Driver/SQL/Condition/CondNull.class.php

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<?php
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namespace Core\Driver\SQL\Condition;
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use Core\Driver\SQL\SQL;
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class CondNull extends Condition {
private string $column;
public function __construct(string $col) {
$this->column = $col;
}
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public function getColumn(): string { return $this->column; }
function getExpression(SQL $sql, array &$params): string {
return $sql->columnName($this->getColumn()) . " IS NULL";
}
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}