Module: Windows::COM

Defined in:
lib/windows/com.rb,
lib/windows/com/variant.rb,
lib/windows/com/automation.rb,
lib/windows/com/accessibility.rb

Defined Under Namespace

Modules: Accessibility, Automation, Variant

Constant Summary collapse

VT_EMPTY =

These constants are from wtypes.h but are only used in a COM context as far as I know.

0
VT_NULL = 
1
VT_I2 = 
2
VT_I4 = 
3
VT_R4 = 
4
VT_R8 = 
5
VT_CY = 
6
VT_DATE = 
7
VT_BSTR = 
8
VT_DISPATCH = 
9
VT_ERROR = 
10
VT_BOOL = 
11
VT_VARIANT = 
12
VT_UNKNOWN = 
13
VT_DECIMAL = 
14
VT_I1 = 
16
VT_UI1 = 
17
VT_UI2 = 
18
VT_UI4 = 
19
VT_I8 = 
20
VT_UI8 = 
21
VT_INT = 
22
VT_UINT = 
23
VT_VOID = 
24
VT_HRESULT = 
25
VT_PTR = 
26
VT_SAFEARRAY = 
27
VT_CARRAY = 
28
VT_USERDEFINED = 
29
VT_LPSTR = 
30
VT_LPWSTR = 
31
VT_RECORD = 
36
VT_INT_PTR = 
37
VT_UINT_PTR = 
38
VT_FILETIME = 
64
VT_BLOB = 
65
VT_STREAM = 
66
VT_STORAGE = 
67
VT_STREAMED_OBJECT = 
68
VT_STORED_OBJECT = 
69
VT_BLOB_OBJECT = 
70
VT_CF = 
71
VT_CLSID = 
72
VT_VERSIONED_STREAM = 
73
VT_BSTR_BLOB = 
0xfff
VT_VECTOR = 
0x1000
VT_ARRAY = 
0x2000
VT_BYREF = 
0x4000
VT_RESERVED = 
0x8000
VT_ILLEGAL = 
0xffff
VT_ILLEGALMASKED = 
0xfff
VT_TYPEMASK = 
0xfff
INVOKE_FUNC =

These constants are from OAldl.h

1
INVOKE_PROPERTYGET = 
2
INVOKE_PROPERTYPUT = 
4
INVOKE_PROPERTYPUTREF = 
8
CLSCTX_INPROC_SERVER =

CLSCTX enum constants

0x1
CLSCTX_INPROC_HANDLER = 
0x2
CLSCTX_LOCAL_SERVER = 
0x4
CLSCTX_INPROC_SERVER16 = 
0x8
CLSCTX_REMOTE_SERVER = 
0x10
CLSCTX_INPROC_HANDLER16 = 
0x20
CLSCTX_RESERVED1 = 
0x40
CLSCTX_RESERVED2 = 
0x80
CLSCTX_RESERVED3 = 
0x100
CLSCTX_RESERVED4 = 
0x200
CLSCTX_NO_CODE_DOWNLOAD = 
0x400
CLSCTX_RESERVED5 = 
0x800
CLSCTX_NO_CUSTOM_MARSHAL = 
0x1000
CLSCTX_ENABLE_CODE_DOWNLOAD = 
0x2000
CLSCTX_NO_FAILURE_LOG = 
0x4000
CLSCTX_DISABLE_AAA = 
0x8000
CLSCTX_ENABLE_AAA = 
0x10000
CLSCTX_FROM_DEFAULT_CONTEXT = 
0x20000
CLSCTX_ACTIVATE_32_BIT_SERVER = 
0x40000
CLSCTX_ACTIVATE_64_BIT_SERVER = 
0x80000
DISPID_UNKNOWN =

IDispatch

-1
DISPID_VALUE = 
0
DISPID_PROPERTYPUT = 
-3
DISPID_NEWENUM = 
-4
DISPID_EVALUATE = 
-5
DISPID_CONSTRUCTOR = 
-6
DISPID_DESTRUCTOR = 
-7
DISPID_COLLECT = 
-8
DISPATCH_METHOD =

Flags for IDispatch::Invoke

0x1
DISPATCH_PROPERTYGET = 
0x2
DISPATCH_PROPERTYPUT = 
0x4
DISPATCH_PROPERTYPUTREF = 
0x8