COM Attributes

Artikel
12/17/2007

The COM attributes inject code to support numerous areas of COM development and .NET Framework common language runtime development. These areas range from custom interface implementation and support of existing interfaces to supporting stock properties, methods, and events. In addition, support can be found for composite and ActiveX control implementation.

Attribute	Description
aggregatable	Indicates that a control can be aggregated by another control.
aggregates	Indicates that a control aggregates the target class.
coclass	Creates a COM object, which can implement a COM interface.
com_interface_entry	Adds an interface entry to a COM map.
implements_category	Specifies implemented component categories for the class.
perf_counter	Adds performance monitor counter support to a class member variable.
perfmon	Adds performance monitor support to a class.
progid	Defines the ProgID for a control.
rdx	Creates or modifies a registry key.
registration_script	Executes the specified registration script.
requires_category	Specifies required component categories for the class.
support_error_info	Supports error reporting for the target object.
synchronize	Synchronizes access to a method.
tag_name	In a request handler, exposes it as a replacement method associated with a tag name.
threading	Specifies the threading model for a COM object.
vi_progid	Defines a version-independent ProgID for a control.

COM Attributes

See Also

Concepts

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