Identifies the type of variable or control value.

0 for the controls that return no value (button, OLE control, ...).

wlAutomation	32	Automation object
wlBoolean	1	Boolean
wlBuffer (wlBinaryString)	28	Buffer
wlCharacter	81	Character
wlString	19 16 (value possible from version 17)	Character string Versions 17 and later Caution: the wlString constant can correspond to an Ansi string or to a Unicode string according to the project configuration: in a project compatible with version 16, this constant is set to 19, in a Unicode project, this constant is set to 16. New in version 17 Caution: the wlString constant can correspond to an Ansi string or to a Unicode string according to the project configuration: in a project compatible with version 16, this constant is set to 19, in a Unicode project, this constant is set to 16. Caution: the wlString constant can correspond to an Ansi string or to a Unicode string according to the project configuration: in a project compatible with version 16, this constant is set to 19, in a Unicode project, this constant is set to 16.
Versions 17 and later wlAnsiString New in version 17 wlAnsiString wlAnsiString	19	Character string
wlASCIIZString	23	ASCIIZ string
wlFixedString	22	Fixed string
wlPascalString	21	Pascal string
wlUnicodeString	16	Character string in Unicode format
Versions 20 and later wlControl New in version 20 wlControl wlControl	138	Control
wlOLEControl	33	OLE control
Versions 20 and later wlCombination New in version 20 wlCombination wlCombination	136	Combination
wlConnection	70	Connection
wlDate	24	Date
wlDateTime	26	DateTime
wlFileDescription	53	Description of HFSQL file
wlLinkDescription	55	Description of HFSQL link
wlItemDescription	54	Description of HFSQL item
wlDuration	27	Duration
Versions 20 and later wlEnumeration New in version 20 wlEnumeration wlEnumeration	135	Enumeration
wlInt	8	Signed 4-byte integer
wlInt_1	6	Signed 1-byte integer
wlInt_2	7	Signed 2-byte integer
wlInt_8	9	Signed 8-byte integer
wlUnsignedInt_1	2	Unsigned 1-byte integer
wlUnsignedInt_2	3	Unsigned 2-byte integer
wlUnsignedInt_4	4	Unsigned 4-byte integer
wlUnsignedInt_8	5	Unsigned 8-byte integer
wlQueue	515	Queue
wlHandle	15	Window handle
wlTime	25	Time
wlInstance	37	Class instance (object)
wlList	513	List
wlBinaryMemo	30	Binary Memo
wlCurrency	10	Currency
wlNumeric	13	Numerical
Versions 20 and later wlDotNetObject New in version 20 wlDotNetObject wlDotNetObject	72	.NET object
wlStack	514	Stack
Versions 21 and later wlPoint New in version 21 wlPoint wlPoint	150	Point
wlFont	65	Font
Versions 23 and later wlProcedure New in version 23 wlProcedure wlProcedure	61	Procedure
Versions 21 and later wlRectangle New in version 21 wlRectangle wlRectangle	151	Rectangle
wlReal	12	8-byte real
wlReal_4	11	4-byte real
Versions 23 and later wlSQLQuery New in version 23 wlSQLQuery wlSQLQuery	152	SQL query
wlDataSource	20	Data source
wlStructure	36	Structure
wlArray	34	Array
wlAssociativeArray	62	Associative array
wlUUID	154	UUID
wlUUID_128	154	UUID
wlUUID_256	155	UUID
wlComposedVariable	35	Composite variable
wlVariant	31	Variant

Name of WLanguage variable or control whose type is requested.

wlBoolean	1	Boolean
wlInt	8	Signed 4-byte integer
wlReal	12	8-byte real
wlString	16	Character string
wlVariant	31	Variant
wlArray	34	Array