HCancelDeclaration (Example)

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Example: Canceling the declaration of a CUSTOMER file not found in the analysis

HCancelDeclaration (Example)

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Example: Canceling the declaration of a CUSTOMER file not found in the analysis

The following example is used to:

temporarily import the description of CUSTOMER file into the analysis (from the physical file CUSTOMER.FIC).
process the data file.
end the temporary declaration.

EXTERN CUSTOMER
// Retrieves the description of Customer file not described in the current analysis
IF HDeclareExternal("C:\MyProject\AnExample\Customer.FIC", "CUSTOMER") = False THEN
	Error(HErrorInfo())
ELSE
	// Opens the file
	HOpen(CUSTOMER)
	// Process
	...
	HClose(CUSTOMER)
	HCancelDeclaration(CUSTOMER)
END