55 lines
1.1 KiB
PHP
55 lines
1.1 KiB
PHP
<?php
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// NullDbResult.php
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// Created: 2021-05-02
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// Updated: 2022-02-16
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namespace Index\Data\NullDb;
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use Index\AString;
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use Index\WString;
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use Index\Data\IDbResult;
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use Index\IO\Stream;
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/**
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* Represents a dummy database result.
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*/
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class NullDbResult implements IDbResult {
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public function next(): bool {
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return false;
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}
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public function isNull(int|string $index): bool {
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return true;
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}
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public function getValue(int|string $index): mixed {
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return null;
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}
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public function getString(int|string $index): string {
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return '';
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}
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public function getAString(int|string $index): AString {
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return AString::empty();
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}
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public function getWString(int|string $index, string $encoding): WString {
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return WString::empty();
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}
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public function getInteger(int|string $index): int {
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return 0;
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}
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public function getFloat(int|string $index): float {
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return 0.0;
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}
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public function getStream(int|string $index): ?Stream {
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return null;
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}
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public function close(): void {}
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}
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