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4D v20 R7
Field and Variable Types

Field and Variable Types 

 

 

Constant  Type Value Comment
_o_Is float  Longint 35  
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 collection  Longint 42  
Is date  Longint 4  
Is integer  Longint 8  
Is integer 64 bits  Longint 25  
Is longint  Longint 9  
Is null  Longint 255  
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  
Is variant  Longint 12  
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
SOAP DECLARATION
Type
Value type
WA Evaluate JavaScript

 
PROPERTIES 

Product: 4D
Theme: List of constant themes

 
HISTORY 

Modified: 4D v14
Modified: 4D v16 R4

 
ARTICLE USAGE

4D Language Reference ( 4D v20 R7)