23 lines
519 B
PHP
23 lines
519 B
PHP
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<?php
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namespace Driver\SQL\Expression;
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use Driver\SQL\SQL;
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class DateSub extends Expression {
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private Expression $lhs;
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private Expression $rhs;
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private string $unit;
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public function __construct(Expression $lhs, Expression $rhs, string $unit) {
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$this->lhs = $lhs;
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$this->rhs = $rhs;
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$this->unit = $unit;
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}
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public function getLHS(): Expression { return $this->lhs; }
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public function getRHS(): Expression { return $this->rhs; }
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public function getUnit(): string { return $this->unit; }
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}
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