php man page for fbsql_field_flags

FBSQL_FIELD_FLAGS(3)							 1						      FBSQL_FIELD_FLAGS(3)

fbsql_field_flags - Get the flags associated with the specified field in a result

SYNOPSIS
       string fbsql_field_flags (resource  $result, [int  $field_offset])

DESCRIPTION
	Gets the flags associated with the specified field in a result.

PARAMETERS
	      o $result
		- A result pointer returned by fbsql_list_fields(3).

	      o $field_offset
		- The numerical offset of the field. The field index starts at 0.

RETURN VALUES
	Returns  the  field flags of the specified field as a single word per flag separated by a single space, so that you can split the returned
       value using explode(3).

PHP Documentation Group 												      FBSQL_FIELD_FLAGS(3)