Unicode C++
Unicode C++
CSV Set Cell by Index or Name
Demonstrates how to update the value of a CSV cell, or add new cells.Chilkat Unicode C++ Downloads
#include <CkStringBuilderW.h>
#include <CkCsvW.h>
void ChilkatSample(void)
{
bool success = false;
// We have the following CSV...
// permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round
// lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b
// mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed
// flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a
// infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a
// gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed
bool bCrlf = true;
CkStringBuilderW sb;
sb.AppendLine(L"permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round",bCrlf);
sb.AppendLine(L"lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b",bCrlf);
sb.AppendLine(L"mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed",bCrlf);
sb.AppendLine(L"flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a",bCrlf);
sb.AppendLine(L"infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a",bCrlf);
sb.AppendLine(L"gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed",bCrlf);
CkCsvW csv;
csv.put_HasColumnNames(true);
success = csv.LoadFromString(sb.getAsString());
// Update the city "Gilbert" to "Tuscon".
csv.SetCell(3,4,L"Tuscon");
// Add a new row.
int row_idx = csv.get_NumRows();
csv.SetCellByName(row_idx,L"permalink",L"yelp");
csv.SetCellByName(row_idx,L"company",L"Yelp");
csv.SetCellByName(row_idx,L"numEmps",L"");
csv.SetCellByName(row_idx,L"category",L"web");
csv.SetCellByName(row_idx,L"city",L"San Francisco");
csv.SetCellByName(row_idx,L"state",L"CA");
csv.SetCellByName(row_idx,L"fundedDate",L"1-Jul-04");
csv.SetCellByName(row_idx,L"raisedAmt",L"1000000");
csv.SetCellByName(row_idx,L"raisedCurrency",L"USD");
csv.SetCellByName(row_idx,L"round",L"a");
// Show the updated CSV:
wprintf(L"%s\n",csv.saveToString());
// Output should be:
// permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round
// lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b
// mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed
// flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a
// infusionsoft,Infusionsoft,105,software,Tuscon,AZ,1-Oct-07,9000000,USD,a
// gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed
// yelp,Yelp,,web,San Francisco,CA,1-Jul-04,1000000,USD,a
}