Return Parameters

This function returns a length and a return code.
The following lengths are valid:
Length Explanation
= 0 When return code = 28, field length is 0. When return code = 24, host presentation space is not field-formatted.
> 0 Relative position of the requested field from the origin of the host presentation space. This position is defined to be the first position after the attribute byte.
Return Code:
The following codes are defined:
Return Code Explanation
0 The Find Field Position function was successful.
1 Your program is not connected to a host session.
2 A parameter error was encountered.
7 The host presentation space position is not valid.
9 A system error was encountered.
24 No such field was found.
28 Field length of 0 bytes.