(No version information available, might only be in Git)
ColumnResult::isNumberSigned — Check if signed type
Retrieve a table's column information, and is instantiated by the RowResult::getColumns() method.
本函数还未编写文档，仅有参数列表。
此函数没有参数。
true if a given column as a signed type.
Example #1 mysql_xdevapi\ColumnResult::isNumberSigned() example
<?php
/* ... */
?>