Difference between revisions of "READEXIT()"
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==Purpose== | ==Purpose== | ||
Function to control read termination from keyboard | Function to control read termination from keyboard | ||
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==See Also== | ==See Also== | ||
| − | [[SET KEY]], [[SET PCKEYS ]] | + | [[Function Keys]], [[READ]], [[SET KEY]], [[SET PCKEYS ]], [[SET READEXIT]] |
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==Products== | ==Products== | ||
| − | Recital | + | Recital |
[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
Latest revision as of 15:06, 7 December 2009
Purpose
Function to control read termination from keyboard
Syntax
READEXIT([<expL>])
See Also
Function Keys, READ, SET KEY, SET PCKEYS , SET READEXIT
Description
The READEXIT() function allows you to enable or disable the termination of a read by using the [CURSOR UP] and [CURSOR DOWN ] keys. Read termination is enabled if the result of the logical expression <expL> is .T. and disabled if .F. The READEXIT() function will return .T. if READEXIT is ON and .F. if READEXIT is OFF. The command PCKEYS must be set ON, when using the function.
Example
? readexit() .T. readexit(.F.) ? readexit() .F.
Products
Recital
