# Wijmo_Grid_Filter ## Content

wijmo.grid.filter Module

Extension that provides an Excel-style filtering UI for FlexGrid controls.

Type aliases

ICustomFilter

Classes

Interfaces

Enumerations

Type aliases

ICustomFilter

ICustomFilter: Object

Represents a custom filtering function.

param: The current text entered in the filter editor (search box) of the ValueFilter.
param: The list item being evaluated, which is ICustomFilterItem object, contains: value, text, and show properties.
returns: It should return true to include the item in the filtered results, or false to exclude it. If any other value is returned, we will implicitly cast the return value.