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Create

Overloaded. Initializes a new instance of the TIEUserFunction class.

Create(TIEName)

Overloaded. Initializes a new instance of the TIEUserFunction class.

Destroy

Represents the destructor of the TIEUserFunction class.

ArgumentString

Specifies a string representing the arguments needed to call the user function

Comment

Returns a comment about the function describing its functionality

FunctionName

Returns the name of the function. This is the string that is used in the actual expert system environment, i.e., how the user calls the function

MaxArgumentCount

Specifies the maximum possible number of arguments that may be passed to the function

MinArgumentCount

Specifies the minimum possible number of arguments that may be passed to the function

ReasonerCount

Returns the number of reasoners (IReasoner interface, like TInferenceEngine) that this function is registered with

Reasoners

Represents property Reasoners.

Reasoner[Integer]

Returns a reasoner (like TInferenceEngine) from the list of reasoners that the function is registered with. If the index is invalid, a EListError exception will occur

AddReasoner(IReasoner)

Register the user function with the reasoner (TInferenceEngine component)

AfterConstruction

Represents method AfterConstruction.

Assign(TPersistent)

Represents method Assign(TPersistent).

BeforeDestruction

Represents method BeforeDestruction.

Call(IFunCall,TIEContext,IIEValue)

Overloaded. Represents method Call(IFunCall,TIEContext,IIEValue).

Call(IFunCall,TObject,IIEValue)

Overloaded. Called by the inference engine when it encounters the FunctionName within the Expert system. It provides the functionality of a user function

ClearReasoners

Clear the list of reasoners that the user function is registered with, previously added with the AddReasoner method

DeleteReasoner(Integer)

Overloaded. Delete a reasoner from the function's list of reasoners, which have been added by calling the AddReasoner method. It should also deregister the function with the reasoner using the RemoveUserFunction method of the reasoner

DeleteReasoner(IReasoner)

Overloaded. Delete a reasoner from the function's list of reasoners, which have been added by calling the AddReasoner method. It should also deregister the function with the reasoner using the RemoveUserFunction method of the reasoner

GetArgumentString

Represents method GetArgumentString.

GetClassName

Represents method GetClassName.

GetComment

Represents method GetComment.

GetFunctionName

Represents method GetFunctionName.

GetMaxArgumentCount

Represents method GetMaxArgumentCount.

GetMinArgumentCount

Represents method GetMinArgumentCount.

GetReasoner(Integer)

Represents method GetReasoner(Integer).

GetReasonerCount

Represents method GetReasonerCount.

IndexOfReasoner(IReasoner)

Returns the index of the specified reasoner in the list of registered reasoners

InitMetaData

Represents method InitMetaData.

NewInstance

Represents method NewInstance.

QueryInterface(TGUID,Void)

Represents method QueryInterface(TGUID,Void).

ReadData(TReader)

Represents method ReadData(TReader).

ReasonerNotification(IReasoner,TCollectionNotification)

Represents method ReasonerNotification(IReasoner,TCollectionNotification).

SetArgumentString(String)

Represents method SetArgumentString(String).

SetComment(String)

Represents method SetComment(String).

SetFunctionName(TIEName)

Represents method SetFunctionName(TIEName).

SetMaxArgumentCount(Integer)

Represents method SetMaxArgumentCount(Integer).

SetMinArgumentCount(Integer)

Represents method SetMinArgumentCount(Integer).

ToString(IReasoner)

Overloaded. Returns a string representation of the user function (or a commented pretty-print if it is not an interpreted function).  The syntax of the string representation uses the IReasoner's syntax.

WriteData(TWriter)

Represents method WriteData(TWriter).

_AddRef

Represents method _AddRef.

_Release

Represents method _Release.