Difference between revisions of "GETNO()"
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==Purpose== | ==Purpose== | ||
Function to return the number of the current GET | Function to return the number of the current GET | ||
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==See Also== | ==See Also== | ||
| − | [[@...GET]] | + | [[@...GET]], [[READ]], [[READVAR()]] |
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<code lang="recital"> | <code lang="recital"> | ||
function chk_country | function chk_country | ||
| − | if getno() = 1 | + | if getno() = 1 |
| − | + | do case | |
| − | + | case country = "USA" | |
| − | + | // Move to the state field | |
| − | + | m_return = 2 | |
| − | + | case country = "CANADA" | |
| − | + | // Move to the province field | |
| − | + | m_return = 4 | |
| − | + | otherwise | |
| − | + | dialog box "INVALID COUNTRY" | |
| − | + | m_return = .F. | |
| − | + | endcase | |
| − | else | + | else |
| − | + | dialog box "ERROR" | |
| − | endif | + | endif |
return m_return | return m_return | ||
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==Products== | ==Products== | ||
| − | Recital | + | Recital |
[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
| + | [[Category:Screen Forms]] | ||
| + | [[Category:Screen Forms Functions]] | ||
Latest revision as of 16:08, 2 December 2009
Purpose
Function to return the number of the current GET
Syntax
GETNO()
See Also
Description
The GETNO() function returns the number of the currently active GET. You may use a function which returns a number with the VALID option of the @...GET command to activate a specific GET for selective processing in a form. The GETNO() function returns a numeric data type value.
Example
function chk_country if getno() = 1 do case case country = "USA" // Move to the state field m_return = 2 case country = "CANADA" // Move to the province field m_return = 4 otherwise dialog box "INVALID COUNTRY" m_return = .F. endcase else dialog box "ERROR" endif return m_return @02,10 get country valid chk_country() @03,10 get state @04,10 get zip @05,10 get province read
Products
Recital
