[Home](./index.md) > [@datashaper/schema](./schema.md) > [DateComparisonOperator](./schema.datecomparisonoperator.md) ## DateComparisonOperator enum Signature: ```typescript export declare enum DateComparisonOperator ``` ## Enumeration Members | Member | Value | Description | | --- | --- | --- | | After | "after" | | | Before | "before" | | | Equals | "equals" | | | IsEmpty | "is empty" | | | IsNotEmpty | "is not empty" | | | NotEqual | "is not equal" | |