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Ever need to find out what data type of your variable or array is?
Well here you go
(Special Thanks to MCM for "PROCESSS_ANY_ARRAY.BAS")
DemoDataTypes.bas
DataTypes.inc
Discussion can be found under "Get that Data Type Discussion"
Well here you go
(Special Thanks to MCM for "PROCESSS_ANY_ARRAY.BAS")
DemoDataTypes.bas
Code:
#COMPILE EXE
#INCLUDE "WIN32API.INC"
#INCLUDE "DataTypes.inc"
FUNCTION PBMAIN () AS LONG
LOCAL i AS LONG
' DIM Strng(10) AS STRING * 10
DIM Strng(10) AS STRING
LOCAL Msg AS STRING
LOCAL MyTestString AS STRING
LOCAL MyTestLong AS LONG
FOR I = 0 TO 10
Strng(I) = "String"& STR$(i)
NEXT
Msg = Msg + "Array Dimensioned? = " + STR$(IsArrayDimensioned(BYVAL VARPTR(Strng()))) + $CR
Msg = Msg + "Array Data Type = " + IsArrayDataType(BYVAL VARPTR(Strng())) + $CR
Msg = Msg + "Array Data Type Value = " + STR$(IsArrayDataTypeValue(BYVAL VARPTR(Strng()))) + $CR
Msg = Msg + "Array of Pointers? = " + STR$(IsArrayPointers(BYVAL VARPTR(Strng()))) + $CR
Msg = Msg + "Array Dimensions = " + STR$(IsArrayDimensions(BYVAL VARPTR(Strng()))) + $CR
Msg = Msg + "Array Elements = " + STR$(IsArrayElements(BYVAL VARPTR(Strng()))) + $CR
Msg = Msg + "Array Element Size = " + STR$(IsArrayElementsSize(BYVAL VARPTR(Strng()))) + $CR
Msg = Msg + "Array lBound = " + STR$(IsArrayLowerBoundry(BYVAL VARPTR(Strng()), 1)) + $CR
Msg = Msg + "Array uBound = " + STR$(IsArrayUpperBoundry(BYVAL VARPTR(Strng()), 1)) + $CR
MSGBOX Msg
MyTestString = "Hello"
MyTestLong = 12
Msg = ""
Msg = Msg + "String Variable Data Type = " + IsVariableDataType(MyTestString) + $CR
Msg = Msg + "String Variable Data Type Value = " + STR$(IsVariableDataTypeValue(MyTestString)) + $CR
Msg = Msg + "Long Variable Data Type = " + IsVariableDataType(MyTestLong) + $CR
Msg = Msg + "Long Variable Data Type Value = " + STR$(IsVariableDataTypeValue(MyTestLong)) + $CR
MSGBOX Msg
END FUNCTION
Code:
'*************************************************************************************************************
'*** Project:
'*** DataTypes
'*** Description:
'*** Wrapper for getting the Data-Type of any array or Variable
'*** Programmer:
'*** Cliff Nichols
'*** Based from:
'*** 'http://www.powerbasic.com/support/pbforums/showthread.php?t=24103
'*** 'FILE: PROCESSS_ANY_ARRAY.BAS
'*** 'AUTHOR: Michael Mattias Racine WI
'*** '7/18/02
'*** www.powerbasic.com
'*** www.msdn.com
'*** Post Date:
'*** 01-25-09
'*** Last Update:
'***
'*** Changes, Updates, Patches, etc....
'***
'***
'*** OS Versions:
'*** Should work on 95/98/ME, NT/2000/XP/VISTA
'*** Tested On:
'*** XP/VISTA
'*** PB Versions:
'*** 7, 8, 9
'*************************************************************************************************************
DECLARE FUNCTION IsArrayDimensioned(ArrayData() AS WORD) AS LONG
DECLARE FUNCTION IsArrayDataType(ArrayData() AS WORD) AS STRING
DECLARE FUNCTION IsArrayDataTypeValue(ArrayData() AS WORD) AS LONG
DECLARE FUNCTION IsArrayPointers(ArrayData() AS WORD) AS LONG
DECLARE FUNCTION IsArrayDimensions(ArrayData() AS WORD) AS LONG
DECLARE FUNCTION IsArrayElements(ArrayData() AS WORD) AS LONG
DECLARE FUNCTION IsArrayElementsSize(ArrayData() AS WORD) AS LONG
DECLARE FUNCTION IsArrayLowerBoundry(ArrayData() AS WORD, DimensionToGet AS LONG) AS LONG
DECLARE FUNCTION IsArrayUpperBoundry(ArrayData() AS WORD, DimensionToGet AS LONG) AS LONG
DECLARE FUNCTION IsVariableDataType(BYVAL VariableName AS VARIANT) AS STRING
DECLARE FUNCTION IsVariableDataTypeValue(BYVAL VariableName AS VARIANT) AS LONG
FUNCTION IsArrayDimensioned(ArrayData() AS WORD) AS LONG
SELECT CASE ARRAYATTR(ArrayData(), 0)
CASE %FALSE 'False
FUNCTION = %FALSE
CASE -1
FUNCTION = %TRUE
END SELECT
END FUNCTION
FUNCTION IsArrayDataType(ArrayData() AS WORD) AS STRING
'*** Possible Data Types
' 0 BYTE BYTE %VARCLASS_BYT
' 1 WORD WORD %VARCLASS_WRD
' 2 DOUBLE-WORD DWORD %VARCLASS_DWD
' 4 INTEGER INTEGER %VARCLASS_INT
' 5 LONG-INTEGER LONG %VARCLASS_LNG
' 6 Unsigned BIT n/a %VARCLASS_BIT
' 7 SIGNED BIT n/a %VARCLASS_SBT
' 8 QUAD-INTEGER QUAD %VARCLASS_QUD
' 10 SINGLE-precision SINGLE %VARCLASS_SNG
' 11 DOUBLE-precision DOUBLE %VARCLASS_DBL
' 12 EXTENDED-precision EXT %VARCLASS_EXT
' 13 CURRENCY CURRENCY %VARCLASS_CUR
' 14 EXTENDED-CURRENCY CURRENCYX %VARCLASS_CUX
' 17 VARIANT VARIANT %VARCLASS_VRNT
' 18 INTERFACE INTERFACE %VARCLASS_IFAC
' 19 GUID GUID %VARCLASS_GUID
' 20 UDT-OR-UNION TYPE/UNION %VARCLASS_TYPE
' 21 ASCIIZ-STRING ASCIIZ/ASCIZ %VARCLASS_ASC
' 22 Fixed-length-STRING STRING * n %VARCLASS_FIX
' 23 Dynamic-STRING STRING %VARCLASS_STR
' 24 FIELD-STRING FIELD %VARCLASS_FLD
' function = ARRAYATTR(ArrayData(), 1)
SELECT CASE ARRAYATTR(ArrayData(), 1)
CASE %VARCLASS_BYT
FUNCTION = "%VARCLASS_BYT"
CASE %VARCLASS_WRD
FUNCTION = "%VARCLASS_WRD"
CASE %VARCLASS_DWD
FUNCTION = "%VARCLASS_DWD"
CASE %VARCLASS_INT
FUNCTION = "%VARCLASS_INT"
CASE %VARCLASS_LNG
FUNCTION = "%VARCLASS_LNG"
CASE %VARCLASS_BIT
FUNCTION = "%VARCLASS_BIT"
CASE %VARCLASS_SBT
FUNCTION = "%VARCLASS_SBT"
CASE %VARCLASS_QUD
FUNCTION = "%VARCLASS_QUD"
CASE 9
FUNCTION = "UNKNOWN"
CASE %VARCLASS_SNG
FUNCTION = "%VARCLASS_SNG"
CASE %VARCLASS_DBL
FUNCTION = "%VARCLASS_DBL"
CASE %VARCLASS_EXT
FUNCTION = "%VARCLASS_EXT"
CASE %VARCLASS_CUR
FUNCTION = "%VARCLASS_CUR"
CASE %VARCLASS_CUX
FUNCTION = "%VARCLASS_CUX"
CASE 15, 16
FUNCTION = "UNKNOWN"
CASE %VARCLASS_VRNT
FUNCTION = "%VARCLASS_VRNT"
CASE %VARCLASS_IFAC
FUNCTION = "%VARCLASS_IFAC"
CASE %VARCLASS_GUID
FUNCTION = "%VARCLASS_GUID"
CASE %VARCLASS_TYPE
FUNCTION = "%VARCLASS_TYPE"
CASE %VARCLASS_ASC
FUNCTION = "%VARCLASS_ASC"
CASE %VARCLASS_FIX
FUNCTION = "%VARCLASS_FIX"
CASE %VARCLASS_STR
FUNCTION = "%VARCLASS_STR"
CASE %VARCLASS_FLD
FUNCTION = "%VARCLASS_FLD"
CASE > 24
FUNCTION = "UNKNOWN"
END SELECT
END FUNCTION
FUNCTION IsArrayDataTypeValue(ArrayData() AS WORD) AS LONG
'*** Possible Data Types
' 0 BYTE BYTE %VARCLASS_BYT
' 1 WORD WORD %VARCLASS_WRD
' 2 DOUBLE-WORD DWORD %VARCLASS_DWD
' 4 INTEGER INTEGER %VARCLASS_INT
' 5 LONG-INTEGER LONG %VARCLASS_LNG
' 6 Unsigned BIT n/a %VARCLASS_BIT
' 7 SIGNED BIT n/a %VARCLASS_SBT
' 8 QUAD-INTEGER QUAD %VARCLASS_QUD
' 10 SINGLE-precision SINGLE %VARCLASS_SNG
' 11 DOUBLE-precision DOUBLE %VARCLASS_DBL
' 12 EXTENDED-precision EXT %VARCLASS_EXT
' 13 CURRENCY CURRENCY %VARCLASS_CUR
' 14 EXTENDED-CURRENCY CURRENCYX %VARCLASS_CUX
' 17 VARIANT VARIANT %VARCLASS_VRNT
' 18 INTERFACE INTERFACE %VARCLASS_IFAC
' 19 GUID GUID %VARCLASS_GUID
' 20 UDT-OR-UNION TYPE/UNION %VARCLASS_TYPE
' 21 ASCIIZ-STRING ASCIIZ/ASCIZ %VARCLASS_ASC
' 22 Fixed-length-STRING STRING * n %VARCLASS_FIX
' 23 Dynamic-STRING STRING %VARCLASS_STR
' 24 FIELD-STRING FIELD %VARCLASS_FLD
FUNCTION = ARRAYATTR(ArrayData(), 1)
END FUNCTION
FUNCTION IsArrayPointers(ArrayData() AS WORD) AS LONG
SELECT CASE ARRAYATTR(ArrayData(), 2)
CASE %FALSE
FUNCTION = %FALSE
CASE -1
FUNCTION = %TRUE
END SELECT
END FUNCTION
FUNCTION IsArrayDimensions(ArrayData() AS WORD) AS LONG
FUNCTION = ARRAYATTR(ArrayData(), 3)
END FUNCTION
FUNCTION IsArrayElements(ArrayData() AS WORD) AS LONG
FUNCTION = ARRAYATTR(ArrayData(), 4)
END FUNCTION
FUNCTION IsArrayElementsSize(ArrayData() AS WORD) AS LONG
FUNCTION = ARRAYATTR(ArrayData(), 5)
END FUNCTION
FUNCTION IsArrayLowerBoundry(ArrayData() AS WORD, DimensionToGet AS LONG) AS LONG
SELECT CASE DimensionToGet
CASE 0
FUNCTION = LBOUND(ArrayData())
CASE ELSE
FUNCTION = LBOUND(ArrayData(), DimensionToGet)
END SELECT
END FUNCTION
FUNCTION IsArrayUpperBoundry(ArrayData() AS WORD, DimensionToGet AS LONG) AS LONG
SELECT CASE DimensionToGet
CASE 0
FUNCTION = UBOUND(ArrayData())
CASE ELSE
FUNCTION = UBOUND(ArrayData(), DimensionToGet)
END SELECT
END FUNCTION
FUNCTION IsVariableDataType(BYVAL VariableName AS VARIANT) AS STRING
'*** Possible Data Types
' 0 %VT_EMPTY An Empty Variant
' 1 %VT_NULL Null string
' 2 %VT_I2 Integer
' 3 %VT_I4 Long-Integer
' 4 %VT_R4 Single
' 5 %VT_R8 Double
' 6 %VT_CY Currency
' 7 %VT_DATE Date
' 8 %VT_BSTR Dynamic String
' 9 %VT_DISPATCH IDispatch
' 10 %VT_ERROR Error Code
' 11 %VT_BOOL Boolean
' 12 %VT_VARIANT Variant
' 13 %VT_UNKNOWN IUnknown
' 16 %VT_I1 Byte
' 17 %VT_UI1 Byte
' 18 %VT_UI2 Word
' 19 %VT_UI4 DWORD
' 20 %VT_I8 Quad (signed)
' 21 %VT_UI8 Quad (unsigned)
' 22 %VT_INT Integer
' 23 %VT_UNIT Word '<--- MisDocumented as %VT_UNIT
' 24 %VT_VOID A C-style void type
' 25 %VT_HRESULT COM result code
' 26 %VT_PTR Pointer
' 27 %VT_SAFEARRAY VB Array
' 28 %VT_CARRAY A C-style array
' 29 %VT_USERDEFINED User Defined Type
' 30 %VT_LPSTR ANSI string
' 31 %VT_LPWSTR Unicode string
' 64 %VT_FILETIME A FILETIME value
' 65 %VT_BLOB An arbitrary block of memory
' 66 %VT_STREAM A stream of bytes
' 67 %VT_STORAGE Name of the storage
' 68 %VT_STREAMED_OBJECT A stream that contains an object
' 69 %VT_STORED_OBJECT A storage object
' 70 %VT_BLOB_OBJECT A block of memory that represents an object
' 71 %VT_CF Clipboard format
' 72 %VT_CLSID Class ID
' &H1000 %VT_VECTOR An array with a leading count
' &H2000 %VT_ARRAY Array
' &H4000 %VT_BYREF A reference value
SELECT CASE VARIANTVT(VariableName)
CASE %VT_EMPTY 'An Empty Variant
FUNCTION = "%VT_EMPTY"
CASE %VT_NULL 'Null string
FUNCTION = "%VT_NULL"
CASE %VT_I2 'Integer
' FUNCTION = "%VT_I2"
FUNCTION = "%VT_INTEGER"
CASE %VT_I4 'Long-Integer
' FUNCTION = "%VT_I4"
FUNCTION = "%VT_LONG"
CASE %VT_R4 'Single
' FUNCTION = "%VT_R4"
FUNCTION = "%VT_SINGLE"
CASE %VT_R8 'Double
' FUNCTION = "%VT_R8"
FUNCTION = "%VT_DOUBLE"
CASE %VT_CY 'Currency
' FUNCTION = "%VT_CY"
FUNCTION = "%VT_CURRENCY"
CASE %VT_DATE 'Date
FUNCTION = "%VT_DATE"
CASE %VT_BSTR 'Dynamic String
' FUNCTION = "%VT_BSTR"
FUNCTION = "%VT_STRING"
CASE %VT_DISPATCH 'IDispatch
FUNCTION = "%VT_DISPATCH"
CASE %VT_ERROR 'Error Code
FUNCTION = "%VT_ERROR"
CASE %VT_BOOL 'Boolean
' FUNCTION = "%VT_BOOL"
FUNCTION = "%VT_BOOLEAN"
CASE %VT_VARIANT 'Variant
FUNCTION = "%VT_VARIANT"
CASE %VT_UNKNOWN 'IUnknown
FUNCTION = "%VT_UNKNOWN"
CASE %VT_I1 'Byte
' FUNCTION = "%VT_I1"
FUNCTION = "%VT_SIGNED_BYTE"
CASE %VT_UI1 'Byte
' FUNCTION = "%VT_UI1"
FUNCTION = "%VT_UNSIGNED_BYTE"
CASE %VT_UI2 'Word
' FUNCTION = "%VT_UI2"
FUNCTION = "%VT_WORD"
CASE %VT_UI4 'DWORD
' FUNCTION = "%VT_UI4"
FUNCTION = "%VT_DWORD"
CASE %VT_I8 'Quad (signed)
' FUNCTION = "%VT_I8"
FUNCTION = "%VT_SIGNED_QUAD"
CASE %VT_UI8 'Quad (unsigned)
' FUNCTION = "%VT_UI8"
FUNCTION = "%VT_UNSIGNED_QUAD"
CASE %VT_INT 'Integer
FUNCTION = "%VT_INT"
CASE %VT_UINT 'Word '<--- MisDocumented as %VT_UNIT
FUNCTION = "%VT_UINT"
CASE %VT_VOID 'A C-style void type
FUNCTION = "%VT_VOID"
CASE %VT_HRESULT 'COM result code
FUNCTION = "%VT_HRESULT"
CASE %VT_PTR 'Pointer
FUNCTION = "%VT_PTR"
CASE %VT_SAFEARRAY 'VB Array
FUNCTION = "%VT_SAFEARRAY"
CASE %VT_CARRAY 'A C-style array
FUNCTION = "%VT_CARRAY"
CASE %VT_USERDEFINED 'User Defined Type
FUNCTION = "%VT_USERDEFINED"
CASE %VT_LPSTR 'ANSI string
FUNCTION = "%VT_LPSTR"
CASE %VT_LPWSTR 'Unicode string
FUNCTION = "%VT_LPWSTR"
CASE %VT_FILETIME 'A FILETIME value
FUNCTION = "%VT_FILETIME"
CASE %VT_BLOB 'An arbitrary block of memory
FUNCTION = "%VT_BLOB"
CASE %VT_STREAM 'A stream of bytes
FUNCTION = "%VT_STREAM"
CASE %VT_STORAGE 'Name of the storage
FUNCTION = "%VT_STORAGE"
CASE %VT_STREAMED_OBJECT 'A stream that contains an object
FUNCTION = "%VT_STREAMED_OBJECT"
CASE %VT_STORED_OBJECT 'A storage object
FUNCTION = "%VT_STORED_OBJECT"
CASE %VT_BLOB_OBJECT 'A block of memory that represents an object
FUNCTION = "%VT_BLOB_OBJECT"
CASE %VT_CF 'Clipboard format
FUNCTION = "%VT_CF"
CASE %VT_CLSID 'Class ID
FUNCTION = "%VT_CLSID"
CASE %VT_VECTOR 'An array with a leading count
FUNCTION = "%VT_VECTOR"
CASE %VT_ARRAY 'Array
FUNCTION = "%VT_ARRAY"
CASE %VT_BYREF 'A reference value
FUNCTION = "%VT_BYREF"
END SELECT
END FUNCTION
FUNCTION IsVariableDataTypeValue(BYVAL VariableName AS VARIANT) AS LONG
'*** Possible Data Types
' 0 %VT_EMPTY An Empty Variant
' 1 %VT_NULL Null string
' 2 %VT_I2 Integer
' 3 %VT_I4 Long-Integer
' 4 %VT_R4 Single
' 5 %VT_R8 Double
' 6 %VT_CY Currency
' 7 %VT_DATE Date
' 8 %VT_BSTR Dynamic String
' 9 %VT_DISPATCH IDispatch
' 10 %VT_ERROR Error Code
' 11 %VT_BOOL Boolean
' 12 %VT_VARIANT Variant
' 13 %VT_UNKNOWN IUnknown
' 16 %VT_I1 Byte
' 17 %VT_UI1 Byte
' 18 %VT_UI2 Word
' 19 %VT_UI4 DWORD
' 20 %VT_I8 Quad (signed)
' 21 %VT_UI8 Quad (unsigned)
' 22 %VT_INT Integer
' 23 %VT_UNIT Word '<--- MisDocumented as %VT_UNIT
' 24 %VT_VOID A C-style void type
' 25 %VT_HRESULT COM result code
' 26 %VT_PTR Pointer
' 27 %VT_SAFEARRAY VB Array
' 28 %VT_CARRAY A C-style array
' 29 %VT_USERDEFINED User Defined Type
' 30 %VT_LPSTR ANSI string
' 31 %VT_LPWSTR Unicode string
' 64 %VT_FILETIME A FILETIME value
' 65 %VT_BLOB An arbitrary block of memory
' 66 %VT_STREAM A stream of bytes
' 67 %VT_STORAGE Name of the storage
' 68 %VT_STREAMED_OBJECT A stream that contains an object
' 69 %VT_STORED_OBJECT A storage object
' 70 %VT_BLOB_OBJECT A block of memory that represents an object
' 71 %VT_CF Clipboard format
' 72 %VT_CLSID Class ID
' &H1000 %VT_VECTOR An array with a leading count
' &H2000 %VT_ARRAY Array
' &H4000 %VT_BYREF A reference value
FUNCTION = VARIANTVT(VariableName)
END FUNCTION