CEPROPVAL [CEDB] (Compact 2013)
3/26/2014
This structure contains a property value.
Syntax
typedef struct _CEPROPVAL {
CEPROPID propid;
WORD wLenData;
WORD wFlags;
CEVALUNION val;
} CEPROPVAL;
typedef CEPROPVAL *PCEPROPVAL;
Members
propid
Identifier of the property value. The high-order word is an application-defined identifier, and the low-order word is a predefined constant value that indicates the data type of the value specified by the val member. The following table shows possible values for low-order words.Value
Description
CEVT_I2
A 16-bit signed integer.
CEVT_I4
A 32-bit signed integer.
CEVT_BLOB
A CEBLOB [CEDB] structure.
CEVT_BOOL
A Boolean value.
CEVT_FILETIME
A FILETIME structure.
CEVT_LPWSTR
A null-terminated string.
CEVT_R8
A 64-bit signed integer.
CEVT_UI2
A 16-bit unsigned integer.
CEVT_UI4
A 32-bit unsigned integer.
- wLenData
Not used.
wFlags
Special flags for the property. The following table shows possible values.Value
Description
CEDB_PROPDELETE
If passed to the CeWriteRecordProps (CEDB) function, this flag causes the property to be deleted.
CEDB_PROPNOTFOUND
Set by the CeReadRecordProps (CEDB) function if the property is not found.
- val
Actual value for simple types, or a pointer for strings or binary large objects (BLOBs).
Requirements
Header |
windbase.h |
See Also
Reference
CEDB Structures
CEBLOB [CEDB]
CeReadRecordProps (CEDB)
CeSeekDatabase (CEDB)
CeWriteRecordProps (CEDB)
CEVALUNION [CEDB]