Creates a new user-defined Property object.
Syntax
CdbPropertyCreateProperty(LPCTSTR pstrName=NULL,
LONG lType=-1,
LPVARIANT pvValue=NULL,
BOOL bDDL=FALSE);
Parameters
| Type | Example | Description |
| LPCTSTR | pstrName | Optional. A pointer to a string that contains the name of the new property. |
| LONG | lType | Optional. The type of the new property. Its value may be one of those listed under Types in the core topic. |
| LPVARIANT | pvValue | Optional. A Variant variable containing the initial property value. See the Value property for details. |
| BOOL | bDDL=FALSE | Optional. A Boolean indicating whether or not the created Property object is a Data Definition Language object. If TRUE, the created Property object can't be changed or deleted unless the user has dbSecWriteDef permission. The default is FALSE. |
Usage
#include <afxole.h>
#include <dbdao.h>
CdbDBEngine dben;
CdbDatabase dbs;
CdbField fld;
CdbProperty prop;
COleVariant vVal(FALSE, VT_BOOL);
// Initialization...
// Create a property that says whether this field is required.
fld = dbs.Fields[3L]; // Get the 4th field.
prop = fld.CreateProperty(_T("Required"), dbBoolean, &vVal, FALSE);
fld.Properties.Append( prop );