php man page for msql_field_flags

MSQL_FIELD_FLAGS(3)													       MSQL_FIELD_FLAGS(3)

msql_field_flags - Get field flags

SYNOPSIS
       string msql_field_flags (resource  $result, int	$field_offset)

DESCRIPTION
       msql_field_flags(3) returns the field flags of the specified field.

PARAMETERS
	      o $
		result -The result resource that is being evaluated. This result comes from a call to msql_query(3).

	      o $
		field_offset -The numerical field offset. The $field_offset starts at 1.

RETURN VALUES
	Returns  a  string  containing	the field flags of the specified key. This can be: primary key not null, not null, primary key, unique not
       null or unique.

PHP Documentation Group 												       MSQL_FIELD_FLAGS(3)