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Final Class Yiisoft\Db\Expression\Function\Length

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Inheritance	Yiisoft\Db\Expression\Function\Length
Implements	Yiisoft\Db\Expression\ExpressionInterface

Represents a SQL LENGTH() function that returns the length of string represented as an expression.

Example usage:

$length = new Length('column_name');

LENGTH("column_name")

See also Yiisoft\Db\Expression\Function\Builder\LengthBuilder for building SQL representations of this function expression.

Public Properties

Property	Type	Description	Defined By
$operand	string\|\Yiisoft\Db\Expression\ExpressionInterface		Yiisoft\Db\Expression\Function\Length

Method	Description	Defined By
__construct()		Yiisoft\Db\Expression\Function\Length

$operand public property

public string|\Yiisoft\Db\Expression\ExpressionInterface $operand = null

__construct() public method

public mixed __construct ( Yiisoft\Db\Expression\ExpressionInterface\|string $operand )
$operand	Yiisoft\Db\Expression\ExpressionInterface\|string	The expression for which to calculate the length. String values will be treated as column names, except when they contain a parentheses `(`, in which case they will be treated as raw SQL expressions.

                public function __construct(
    public readonly string|ExpressionInterface $operand,
) {}