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Saturday, February 17, 2007

Retrieving Value of Internal Objects & Internal Functions

Symbol '$'
The symbol '$' is used to retrieve the value of Internal Objects. For example, '$' can be used to fetch the ClosingBalance or Name field-value of the Internal Object LEDGER.

[Field: My Field]
Set as: $Name

Symbol '$$'
The symbol '$$' is used to retrieve the Function Values in TDL. For example, '$$' can be used to fetch the Date as shown below.

[Field: My Date]
Set as: $$MachineDate

There are several Internal functions in TDL which shall be discussed in the forth coming sessions.

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