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ColumnResult::isNumberSigned — Check if signed type
Retrieves a table's column information and is instantiated by the mysql_xdevapi\RowResult::getColumns() method.
This function is currently not documented; only its argument list is available.
This function has no parameters.
true if a given column as a signed type.
Example #1 mysql_xdevapi\ColumnResult::isNumberSigned() example
<?php
/* ... */
?>