BetterSolutions.com
BetterSolutions.com
Contact Us Today
Self Service Documentation
VBA Programming
JavaScript Programming
Python Programming
C# Programming
Excel 365 User Guide
Word 365 User Guide
Advisory Services
VBA Macros and EUDA Migration
VSTO and COM Add-in Migration
Office Add-ins and Office Scripts
XLL and Excel DNA Add-ins
Support Services
Technical Challenges
Architecture and Code Reviews
Marketplace Publishing
Excel
Add-ins
Best Practices
Cells Ranges
Charts
Conditional Format
Copilot
Custom Functions
Data Analysis
Search Excel ...
Data Validation
Dates Times
Formulas
Functions
Illustrations
Importing
Layout
Macros
Our Services ...
Named Ranges
Office Scripts
Options
Pivot Tables
Protection
Python
Reviewing
Ribbon
Find Add-ins ...
Rows Columns
Shortcut Keys
Tables
Templates
Track Changes
Workbooks
Worksheets
XML
Contact Us ...
Word
Add-ins
Bookmarks
Building Blocks
Bullets
Characters
Charts
Content Controls
Copilot
Search Word ...
Design
Documents
Fields
Illustrations
Importing
Layout
Macros
Mailings
Our Services ...
Office Scripts
Options
Pages
Paragraphs
Protection
References
Reviewing
Ribbon
Find Add-ins ...
Sections
Shortcut Keys
Styles
Tables
Templates
Text Boxes
Track Changes
XML
Contact Us ...
PowerPoint
Add-ins
Animation
Bullets
Characters
Charts
Design
Handouts
Illustrations
Search PowerPoint ...
Importing
Layout
Macros
Notes
Numbering
Options
Outlines
Paragraphs
Our Services ...
Presentations
Protection
References
Reviewing
Ribbon
Sections
Shortcut Keys
Slide Show
Find Add-ins ...
Slides
Tables
Templates
Text Boxes
Track Changes
Transitions
Video
XML
Contact Us ...
Outlook
Add-ins
Address Book
Alerts
Appointments
Calendar
Contacts
Events
Exchange
Search Outlook ...
Folders
Forms
Groups
HTML
Illustrations
Importing
Journal
Macros
Our Services ...
Mail
Meetings
Notes
OneDrive
OneNote
Options
People
Proofing
Find Add-ins ...
Ribbon
Rules
Search
SharePoint
Shortcut Keys
Tasks
Web Client
XML
Contact Us ...
VBA
Add-ins
Arrays
Best Practices
Class Modules
Collections
Controls
Databases
Data Types
Search VBA ...
Dates Times
Debugging
Enumerations
Error Handling
Events
Files Directories
Functions
Macros
Our Services ...
MsgBox
Numbers
Office Scripts
Options
References
Ribbon
Shortcut Keys
SQL
Find Add-ins ...
Strings
Subroutines
Syntax
Userforms
Variables
Visual Basic Editor
Web Interaction
XML
Contact Us ...
Py
Anaconda
Arrays
Best Practices
Calculus
Classes
Collections
Correlation
Data Types
Search Python ...
Dates Times
Debugging
Definitions
Dictionary
Distributions
Error Handling
Excel PV
File IO
Our Services ...
Functions
Lists
Mathematics
Modules
Natural Science
Numbers
NumPy
Pandas
Find Add-ins ...
Probability
Sets
Statistics
Strings
Syntax
Tools
Tuples
Variables
Contact Us ...
JS
Arrays
Best Practices
Custom Functions
Data Types
Dates Times
Debugging
Dialog Boxes
Error Handling
Search JavaScript ...
Express Backend
Fluent UI
Functions
HTML Pages
Microsoft Graph
Node JS Runtime
Numbers
Objects
Our Services ...
Office Add-ins
Office Events
Office Manifest
Office Scripts
React Library
Ribbon Commands
Strings
Syntax
Find Add-ins ...
Excel API
Outlook API
PowerPoint API
Word API
Task Panes
TypeScript
Visual Studio Code
Yeoman Generator
Contact Us ...
C#
.NET Library
Arrays
Best Practices
Classes
Collections
Databases
Data Types
Dates Times
Search C# ...
Debugging
Excel Interop
Error Handling
Files Directories
Generics
Interfaces
MessageBox
Numbers
Our Services ...
Projects
Serialization
Strings
Structures
Syntax
Threading
Variables
VBA Migration
Find Add-ins ...
Visual Studio
VSTO Add-ins
Web Add-ins
Web Development
Web Services
Windows Forms
WPF Forms
XML
Contact Us ...
Services
Contact
Previous
Next
C#
›
Patterns
C#
›
Patterns
C# Programming
Patterns
User FAQs
Model View Presenter ...
Model View Controller
Model View ViewModel
Builder
Chain of Responsibility
Factory
Immutable
Prototype
Singleton
More Patterns ...
Adapter
Bridge
Command
Composition
Decorator
Facade
Flyweight
Interpreter
Iterator
Mediator
Observer
Proxy
State
Strategy
Template Method
Visitor
Updated: 01 November 2026
01 November 2026
Command
Encapsulates a request to an object
© 2026 Better Solutions Limited.
All Rights Reserved.
© 2026
Better Solutions Limited
Top
Prev
Next