This is the legacy 4D documentation web site. Documentations are progressively being moved to developer.4d.com
- 4D Language Reference
-
- Introduction
- Language Definition
- Debugging
- 4D Environment
- Arrays
- Backup
- BLOB
- Boolean
- Cache Management
- Collections
- Communications
- Compiler
- Data Entry
- Data Security
- Database Methods
- Date and Time
- Design Object Access
- Drag and Drop
- Entry Control
- File and Folder
- Form Events
- Forms
- Formulas
- Graphs
- Hierarchical Lists
- HTTP Client
- Import and Export
- Interruptions
- JSON
- Language
- LDAP
- Licenses
- List Box
- Math
- Menus
- Messages
- Named Selections
- Objects (Forms)
- Objects (Language)
- On a Series
- Operators
- ORDA - DataClass
- ORDA - DataClassAttribute
- ORDA - DataStore
- ORDA - Entity
- ORDA - EntitySelection
- Pasteboard
- PHP
- Pictures
- Printing
- Process (Communications)
- Process (User Interface)
- Processes
- Queries
- Quick Report
- Record Locking
- Records
- Relations
- Resources
- Secured Protocol
- Selection
- Sets
- Spell Checker
- SQL
- String
- Structure Access
- Styled Text
- Subrecords
- SVG
- System Documents
- System Environment
- Table
- Tools
- Transactions
- Triggers
- User Interface
- Users and Groups
- Variables
- Web Area
- Web Server
- Web Services (Client)
- Web Services (Server)
- Windows
- XML
- XML DOM
- XML SAX
- List of constant themes
- Error Codes
- Character Codes
- Deprecated Commands
ORDA - EntitySelection
collection.extract( )
collection.query( )
dataClass.fromCollection( )
dataClass.getDataStore( )
dataClass.getInfo( )
dataClass.query( )
DIFFERENCE
entity.{attributeName}
entity.first( )
entity.getDataClass( )
entity.getSelection( )
entity.indexOf( )
entity.reload( )
Get last query path
Get last query plan
Get query limit
INTERSECTION
OB Copy
OB Is shared
ORDER BY
ORDER BY ATTRIBUTE
QUERY BY ATTRIBUTE
QUERY BY FORMULA
SET QUERY LIMIT
UNION
Product: 4D
Theme: ORDA - EntitySelection
Created: 4D v17
4D Language Reference ( 4D v19)
4D Language Reference ( 4D v19.1)
4D Language Reference ( 4D v19.4)
4D Language Reference ( 4D v19.5)
4D Language Reference ( 4D v19.6)
4D Language Reference ( 4D v19.7)
4D Language Reference ( 4D v19.8)
