Identifies the type of variable or control value.

• 0 for control s that do not return a value (button, control OLE, etc.).
• a constant (or associated value):
  

  wlAutomation	32	Automation object
  wlBoolean	1	Boolean
  wlBuffer (wlBinaryString)	28	Buffer
  wlCharacter	81	Character
  wlString	19 16 (value possible from version 17)	Character string 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.
  wlAnsiString	19	Character string
  wlASCIIZString	23	ASCIIZ string
  wlFixedString	22	Fixed string
  wlPascalString	21	Pascal string
  wlUnicodeString	16	Unicode string
  wlControl	138	control
  wlOLEControl	33	OLE control
  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
  wlEnumeration	135	Enumeration
  wlProjectElement	38	Parameter corresponding to a project element (only used when a parameter is defined using the Type property of a variable of type Definition).
  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
  wlDataFile	47	Parameter corresponding to a data file (only used when a parameter is defined using the Type property of a variable of type Definition).
  wlQueue	515	File
  wlHandle	15	Window handle
  wlTime	25	Time of day
  wlInstance	37	Class instance (object)
  wlList	513	Liste
  wlBinaryMemo	30	Binary memo
  wlCurrency	10	Currency
  wlSecurePassword	160	SecurePassword
  wlUntyped	50	Parameter corresponding to an untyped element (only used when a parameter is defined using the Type property of a variable of type Definition).
  wlNumeric	13	Digital
  wlDotNetObject	72	.NET object
  wlDataSourceObject	157	Data source (only used when a parameter is defined using the Type property of a variable of type Definition).
  wlStack	514	Stack
  wlPoint	150	Point
  wlFont	65	Font
  wlProcedure	61	Procedure
  wlRectangle	151	Rectangle
  wlReal	12	8-byte real
  wlReal_4	11	4-byte real
  wlSQLQuery	152	SQL query
  wlDataSource	20	Data source
  wlStructure	36	Structure
  wlArray	34	Array
  wlAssociativeArray	62	Associative array
  wlAdvancedType	111	Advanced type (JSON, YAML, etc.)
  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 you want to get.