tdFieldByNameAsFloat
Structure
tdFieldByNameAsFloat(iDataSet, sFieldName)
Type
Function
Description
This function retrieves the field value designated by sFieldName as a float/numeric for the selected dataset - only applicable to numeric-based fields.
Parameters: 2
iDataSet=# of dataset, must be 1-10. IndySoft provides 10 datasets that can be accessed through 'td*' custom script functions.
sFieldName=name of the field to be retrieved.
Example
if tdDoSQLRecords(1, 'SELECT COMPANY_NAME FROM COMPANY ORDER BY COMPANY_NAME') then
tdFirst(1)
while (tdEOF(1) = '0')
sCompanyName = tdFieldbyNameAsString(1, 'COMPANY_NAME')
iCount = 0
if tdDoSQLRecords(2, 'SELECT MAX(GAGE_COST) AS MAX_COST FROM GAGES WHERE COMPANY = '' & sCompanyName & ''') then
fMaxCost = tdFieldbyNameAsFloat(2, 'MAX_COST')
End If
ShowMessage('Company: ' & sCompanyName & Chr(13) &
'Most Expensive Gage: ' & FloatToStr(fMaxCost))
tdNext(1)
End While
End If |