fbsql_field_flags

Get the flags associated with the specified field in a result (PHP 4 >= 4.0.6, PHP 5)
string fbsql_field_flags ( resource result [, int field_offset] )

说明

fbsql_field_flags() returns the field flags of the specified field. The flags are reported as a single word per flag separated by a single space, so that you can split the returned value using explode().