4D v15.4
Field and Variable Types
4D v15.4
Field and Variable Types
Field and Variable Types
| Constant | Type | Value | Comment |
| Array 2D | Longint | 13 | |
| Blob array | Longint | 31 | |
| 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 JSON null | Longint | 255 | |
| Is longint | Longint | 9 | |
| Is object | Longint | 38 | |
| 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 | |
| Object array | Longint | 39 | |
| Picture array | Longint | 19 | |
| Pointer array | Longint | 20 | |
| Real array | Longint | 14 | |
| String array | Longint | 21 | |
| Text array | Longint | 18 | |
| Time array | Longint | 32 |
See also
GET FIELD PROPERTIES
JSON Parse
LISTBOX INSERT COLUMN FORMULA
OB Get
OB GET PROPERTY NAMES
OB Get type
Open form window
SOAP DECLARATION
Type
WA Evaluate JavaScript
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