次の方法で共有


CUtlProps Class

 

The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.

The latest version of this topic can be found at CUtlProps Class.

Implements properties for a variety of OLE DB property interfaces (for example, IDBProperties, IDBProperties, and IRowsetInfo).

Syntax

template < class T >  
class ATL_NO_VTABLE CUtlProps : public CUtlPropsBase  

Parameters

T
The class that contains the BEGIN_PROPSET_MAP.

Members

Methods

GetPropValue Gets a property from a property set.
IsValidValue Used to validate a value before setting a property.
OnInterfaceRequested Handles requests for an optional interface when a consumer calls a method on an object creation interface.
OnPropertyChanged Called after setting a property to handle chained properties.
SetPropValue Sets a property in a property set.

Remarks

Most of this class is an implementation detail.

CUtlProps contains two members for setting properties internally: GetPropValue and SetPropValue.

For more information on the macros used in a property set map, see BEGIN_PROPSET_MAP and END_PROPSET_MAP.

Requirements

Header: atldb.h

See Also

OLE DB Provider Templates
OLE DB Provider Template Architecture