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Data Member Attributes

The following attributes apply to the data members in a class, coclass, or interface.

Attribute

Description

db_accessor

Groups db_column attributes that participate in IAccessor-based binding.

db_column

Binds a specified column to the rowset.

db_command

Creates an OLE DB command.

db_param

Associates the specified member variable with an input or output parameter and delimits the variable.

db_source

Creates a connection to a data source.

db_table

Opens an OLE DB table.

defaultbind

Indicates the single, bindable property that best represents the object.

displaybind

Indicates a property that should be displayed to the user as bindable.

id

Specifies a DISPID for a member function (either a property or a method, in an interface or dispinterface).

perf_counter

Adds Performance monitor counter support to a class member variable.

range

Specifies a range of allowable values for arguments or fields whose values are set at run time.

rdx

Creates a registry key or modifies an existing registry key.

readonly

Prohibits assignment to a data member.

requestedit

Indicates that the property supports the OnRequestEdit notification.

См. также

Основные понятия

Attributes by Usage