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wtypes.h header

This header is used by multiple technologies. For more information, see:

wtypes.h contains the following programming interfaces:

Structures

 
CSPLATFORM

Contains an operating system platform and processor architecture.
CY

The CY structure is useful for calculations involving money, or for any fixed-point calculation where accuracy is particularly important.
DECIMAL

The DECIMAL structure represents a decimal data type that provides a sign and scale for a number.
PROPERTYKEY

Specifies the FMTID/PID identifier that programmatically identifies a property. Replaces SHCOLUMNID.
QUERYCONTEXT

Contains a list of attributes used to look up a class implementation.

Enumerations

 
DVASPECT

Specifies the desired data or view aspect of the object when drawing or getting data.
STATFLAG

Indicate whether the method should try to return a name in the pwcsName member of the STATSTG structure.
STGC

Specify the conditions for performing the commit operation in the IStorage::Commit and IStream::Commit methods.
STGMOVE

Indicate whether a storage element is to be moved or copied.
TYSPEC

Specifies a mapping for a class ID.
VARENUM

Specifies the variant types.