4D v20.1
Error Handler
- 4D Language Reference
-
- List of constant themes
-
- 4D Environment
- 4D Write Pro
- ASCII Codes
- Backup and Restore
- BLOB
- Cache Management
- Colors
- Communications
- Compression
- Data File Maintenance
- Database Engine
- Database Events
- Database Parameters
- DataStore Request Log
- Date Display Formats
- Days and Months
- Design Object Access
- Dictionaries
- Digest Type
- Error Handler
- Euro Currencies
- Events (Modifiers)
- Events (What)
- Expressions
- Field and Variable Types
- File and Folder
- Find Window
- Font Styles
- Font Type List
- Form Area
- Form Events
- Form Object Types
- Form Objects (Access)
- Form Objects (Properties)
- Form Parameters
- Formulas
- Function Keys
- Graph Parameters
- Hierarchical Lists
- HTTP Client
- Index Type
- Is License Available
- ISO Latin Character Entities
- LDAP
- List Box
- Listbox Footer Calculation
- Log Events
- Math
- Menu Item Properties
- Multistyle Text
- Multistyle Text Attributes
- Objects and collections
- 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 Action
- Standard System Signatures
- Strings
- 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)
- Windows
- XML
4D v20.1
Error Handler
Error Handler
| Constant | Type | Value | Comment |
| ek errors from components | Longint | 2 | Errors that occurred in components |
| ek global | Longint | 1 | Errors that occurred in the global execution context of the project |
| ek local | Longint | 0 | Errors that occurred in the local execution context (default if scope parameter is omitted) |
See also
PROPERTIES
Product: 4D
Theme: List of constant themes
HISTORY
Created: 4D v19 R8
ARTICLE USAGE
4D Language Reference ( 4D v20)
4D Language Reference ( 4D v20.1)
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