# Security Filter Functions

Security filter functions create filters, set filter contents, assign filters to user groups, display filter lists for data bases, and obtain other data about security filters.

Function | Description
EssListFilters() | Lists all filters for a database.
EssGetFilter() | Starts getting the contents of a filter.
EssGetFilterRow() | Gets the next row of a filter.
EssCreateFilter() | Creates a filter. Starts setting the contents of the filter.
EssSetFilter() | Creates or replaces a filter. Starts setting the contents of the filter.
EssSetFilterRow() | Gets the next row of a filter.
EssGetFilterList() | Gets the list of users who are assigned a filter.
EssSetFilterList() | Sets the list of users who are assigned a filter.
EssDeleteFilter() | Deletes an existing filter.
EssRenameFilter() | Renames an existing filter.
EssCopyFilter() | Copies an existing filter.
EssVerifyFilter() | Verifies the syntax of a series of filter row strings against a specified database.
EssVerifyFilterRow() | Verifies the syntax of a single filter row string against a specified database.