COM and OLE Support Routines

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This topic lists all COM/OLE support routines.

Routine	Description
System.Win.ComObj.ClassIDToProgID	Returns the programmatic ID for a specified class given its class ID (CLSID).
System.Win.ComObj.CoInitFlags	Specifies the level of threading support requested for a COM server .EXE.
System.Win.ComObj.ComClassManager	Returns a TComObj.ComClassManager object.
System.Win.ComObj.CreateClassID	Generates a new GUID and returns it as a string.
System.Win.ComObj.CreateComObject	Instantiates a single instance of a COM object.
Vcl.OleAuto.CreateOleObject	Instantiates an Automation object.
System.Win.ComObj.CreateOleObject	Instantiates an Automation object.
System.Win.ComObj.CreateRegKey	Creates or opens a registry key that is a subkey of HKEY_CLASSES_ROOT.
System.Win.ComObj.CreateRemoteComObject	Creates a Com object on another machine and returns an IUnknown interface for it.
System.Win.ComObj.DeleteRegKey	Deletes a single key that is a subkey of HKEY_CLASSES_ROOT from the system registry.
Vcl.OleCtrls.FontToOleFont	Returns a Variant containing an IFontDispatch interface that represents a TFont object.
System.Win.ComObj.GetActiveOleObject	Retrieves a reference to an IDispatch interface to a currently running, registered COM object.
Vcl.ComCtrls.GetComCtlVersion	Indicates which version of ComCtl32.dll is installed.
System.Win.ComObj.GetDispatchPropValue	Returns the value of a property on an IDispatch interface.
System.Win.ComObj.GetRegStringValue	Retrieves a value stored under a subkey of HKEY_CLASSES_ROOT from the system registry.
System.Win.ComObj.InterfaceConnect	Connects an IConnectionPoint interface.
System.Win.ComObj.InterfaceDisconnect	Disconnects an IConnectionPoint interface connection that was previously made by the ComObj.InterfaceConnect procedure.
System.Win.ComObj.OleCheck	Throws a System.Win.ComObj.EOleSysError exception if the result code indicates an error.
System.Win.ComObj.OleError	Raises a System.Win.ComObj.EOleSysError exception.
Vcl.OleCtrls.OleFontToFont	Fills in a TFont structure to represent an IFontDispatch.
System.Win.ComObj.ProgIDToClassID	Returns the class ID (CLSID) GUID that corresponds to the string specified as the System.Win.ComObj.TComObjectFactory.ProgID parameter.
System.Win.ComObj.RegisterAsService	Registers a COM object as an NT service.
System.Win.ComObj.RegisterComServer	Registers an in-process COM server with the operating system.
System.Win.ComObj.SetDispatchPropValue	Sets the value of a property on an IDispatch interface.
System.ObjAuto.ObjectInvoke	Dynamically invokes a method of an object.
System.Win.ObjComAuto.TObjectDispatch.Invoke	Invokes a method or a property exposed by the COM object through IDispatch.

See Also

• ComObj (unit)
• OleCtrls (unit)
• ObjAuto (unit)
• ObjComAuto (unit)