Functions which must be provided by FMNCRAEX
File Manager uses FMNCRAEX to access a supported library. The exit must provide the following high level functions:
- Initialize and terminate the exit.
- Validate the library.
- Extract a member from the library.
- Get member information, or metadata. That is, get the name and other information about members, given a member name or name pattern containing wildcard characters.
- Get display information. This provides to File Manager the heading to use on a member selection list ISPF panel for members in the library.
These functions are discussed in more detail in the following sections.