# Userexits

Functions

## docst File Reference

### Functions
int | xdocst_action ()
| Edit-action userexit for document structures.
int | xdocst_post_action ()
| Post-action userexit for document structures.
int | xdocst_pre_action ()
| Pre-action userexit for widgets with document structures.
int | xdocst_pre_did_fld ()
| Pre-field userexit for the document key field (`DOCUMENT_ID`) in the document structure list.
int | xdocst_pre_doc_fld ()
| Pre-field userexit for document master field in the structure list.
int | xdocst_pre_mask ()
| Pre-mask userexit for document structures.

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