Tutorial

Getting Started with Macros

Macro Editor

User Interface

Menus and Toolbar

Editing Macros

Macro Debugging

How To

Using variables

Finding and modifying objects

Creating new page content

Asking for user input

Storing persistent data

Using binary data

Sorting objects

Macro menus

Bulleted and numbered lists

Accessing the file system

Sample Macros

Concepts

Expressions

Objects

Properties

Variables

Data Types

Arrays

Functions

Literals

Operators

Comments

Last updated on: April 20, 2025
Also available as a single HTML file

Onetastic Macro Documentation > Functions > Date/Time Functions > DateTime_Add

DateTime_Add

Returns a new date/time value by adding the given time span to the given date/time value.

Syntax

DateTime DateTime_Add(
	DateTime date, 
	TimeSpan timespan)

Parameters

DateTime date
Date/time value to add to.
TimeSpan timespan
Time span amount to add.

Examples

$now = DateTime_Now() // Find 4 days later $fourDaysLater = DateTime_Add($now, TimeSpan(4, "day"))

Reference

Statements

Hierarchy Objects

Page Objects

Other Objects

Functions

Array Functions

Clipboard Functions

Data Store Functions

Data Type Specific Functions

Date/Time Functions

Dialog Box Functions

File System Functions

Macro Execution Functions

Macro Menu Functions

Object Functions

Special Functions

String Functions

Window Functions