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    ColumnResult::isNumberSigned

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    ColumnResult::isNumberSigned — Check if signed type

    说明

    public mysql_xdevapi\ColumnResult::isNumberSigned(): int

    Retrieves a table's column information and is instantiated by the mysql_xdevapi\RowResult::getColumns() method.

    警告

    本函数还未编写文档，仅有参数列表。

    参数

    此函数没有参数。

    返回值

    true if a given column as a signed type.

    示例

    示例 #1 mysql_xdevapi\ColumnResult::isNumberSigned() example

    <?php

    /* ... */

    ?>
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