Difference between revisions of "ON TIMEOUT"
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==Purpose== | ==Purpose== | ||
Execute a command when the timeout event flag is triggered | Execute a command when the timeout event flag is triggered | ||
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==Description== | ==Description== | ||
The ON TIMEOUT command is used to specify a single command that will execute when the timeout event flag has been triggered. The timeout period is defined by the SET TIMEOUT command. Issuing an ON TIMEOUT statement without a <command> clears the previous ON TIMEOUT. SET CLOCK ON must be active for the timeout command to function, but the SET CLOCKDISPLAY command can be set to OFF if no visible clock is required. | The ON TIMEOUT command is used to specify a single command that will execute when the timeout event flag has been triggered. The timeout period is defined by the SET TIMEOUT command. Issuing an ON TIMEOUT statement without a <command> clears the previous ON TIMEOUT. SET CLOCK ON must be active for the timeout command to function, but the SET CLOCKDISPLAY command can be set to OFF if no visible clock is required. | ||
| − | <command>The specified command may be any the Recital/4GL command. | + | |
| + | ====<command>==== | ||
| + | The specified command may be any the Recital/4GL command. | ||
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<code lang="recital"> | <code lang="recital"> | ||
procedure p_timeout | procedure p_timeout | ||
| − | dialog box "Timeout Occurred" | + | dialog box "Timeout Occurred" |
| − | set timeout off | + | set timeout off |
| − | quit | + | quit |
return | return | ||
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==Products== | ==Products== | ||
| − | Recital | + | Recital |
[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Commands]] | [[Category:Commands]] | ||
| + | [[Category:Keyboard Events]] | ||
| + | [[Category:Keyboard Events Commands]] | ||
Latest revision as of 15:50, 12 November 2009
Purpose
Execute a command when the timeout event flag is triggered
Syntax
ON TIMEOUT [<command>]
See Also
SET CLOCK, SET CLOCKDISPLAY, SET TIMEOUT
Description
The ON TIMEOUT command is used to specify a single command that will execute when the timeout event flag has been triggered. The timeout period is defined by the SET TIMEOUT command. Issuing an ON TIMEOUT statement without a <command> clears the previous ON TIMEOUT. SET CLOCK ON must be active for the timeout command to function, but the SET CLOCKDISPLAY command can be set to OFF if no visible clock is required.
<command>
The specified command may be any the Recital/4GL command.
Example
procedure p_timeout dialog box "Timeout Occurred" set timeout off quit return set clock on on timeout do p_timeout set timeout to 20 set timeout on m_var = space(10) @ 00,00 say "Enter Value:" get m_var read return
Products
Recital
