ON READERROR Command

Included for backward compatibility. Use the Valid event instead.

This command is undocumented in the original VFP9 help file,
but the following documentation was found in the FoxPro for Windows 2.6 help, and may still be valid:

Specifies a command that executes in response to a data input error.

ON READERROR
	[command]

Parameters

command
 The command specified with ON READERROR executes when one of the above input errors occurs. ON READERROR typically uses DO to execute a procedure that prompts the user for correct data.

 Use ON READERROR without command to clear the previous ON READERROR.

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© , 1996-2020 • Updated: 11/10/20
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