4D v13.4
Field and Variable Types
- 4D Language Reference
-
- List of constant themes
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- 4D Environment
- ASCII Codes
- Backup and Restore
- BLOB
- Colors
- Communications
- Data File Maintenance
- Database Engine
- Database Events
- Database Parameters
- Date Display Formats
- Days and Months
- Design Object Access
- Dictionaries
- Digest Type
- Euro Currencies
- Events (Modifiers)
- Events (What)
- Expressions
- Field and Variable Types
- Find Window
- Font Styles
- Form Area
- Form Events
- Form objects
- Form Parameters
- Function Keys
- Hierarchical Lists
- HTTP Client
- Index Type
- Is License Available
- ISO Latin Character Entities
- List Box
- Listbox Footer Calculation
- Log Events
- Math
- Menu Item Properties
- Multistyle Text Attributes
- Object Properties
- Open Form Window
- Open window
- Pasteboard
- PHP
- Picture Compression
- Picture Display Formats
- Picture Metadata Names
- Picture Metadata Values
- Picture Transformation
- Platform Interface
- Platform Properties
- Print Options
- Process State
- Process Type
- QR Area Properties
- QR Borders
- QR Commands
- QR Document Properties
- QR Operators
- QR Output Destination
- QR Report Types
- QR Rows for Properties
- QR Text Properties
- Queries
- Relations
- Resources Properties
- SCREEN DEPTH
- SET RGB COLORS
- Shortcut and Associated Keys
- SQL
- Standard System Signatures
- System Documents
- System Folder
- System Format
- TCP Port Numbers
- Time Display Formats
- Trigger Events
- Value for Associated Standard Action
- Web Area
- Web Server
- Web Services (Client)
- Web Services (Server)
- Window Kind
- XML
4D v13.4
Field and Variable Types
Field and Variable Types
| Constant | Type | Value | Comment |
| Array 2D | Longint | 13 | |
| Boolean array | Longint | 22 | |
| Date array | Longint | 17 | |
| Integer array | Longint | 15 | |
| Is Alpha Field | Longint | 0 | |
| Is BLOB | Longint | 30 | |
| Is Boolean | Longint | 6 | |
| Is Date | Longint | 4 | |
| Is Float | Longint | 35 | |
| Is Integer | Longint | 8 | |
| Is Integer 64 bits | Longint | 25 | |
| Is LongInt | Longint | 9 | |
| Is Picture | Longint | 3 | |
| Is Pointer | Longint | 23 | |
| Is Real | Longint | 1 | |
| Is String Var | Longint | 24 | |
| Is Subtable | Longint | 7 | |
| Is Text | Longint | 2 | |
| Is Time | Longint | 11 | |
| Is Undefined | Longint | 5 | |
| LongInt array | Longint | 16 | |
| Picture array | Longint | 19 | |
| Pointer array | Longint | 20 | |
| Real array | Longint | 14 | |
| String array | Longint | 21 | |
| Text array | Longint | 18 |
PROPERTIES
Product: 4D
Theme: List of constant themes
SEE ALSO
GET FIELD PROPERTIES
LISTBOX INSERT COLUMN FORMULA
SOAP DECLARATION
Type
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