Unicode C++
Unicode C++
CSV Delete Column by Name
Demonstrates the DeleteColumnByName method.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;
// Indicate that the 1st line contains column names.
csv.put_HasColumnNames(true);
success = csv.LoadFromString(sb.getAsString());
// Delete the "city" column.
success = csv.DeleteColumnByName(L"city");
wprintf(L"%s\n",csv.saveToString());
// Output is:
// permalink,company,numEmps,category,state,fundedDate,raisedAmt,raisedCurrency,round
// lifelock,LifeLock,,web,AZ,1-May-07,6850000,USD,b
// mycityfaces,MyCityFaces,7,web,AZ,1-Jan-08,50000,USD,seed
// flypaper,Flypaper,,web,AZ,1-Feb-08,3000000,USD,a
// infusionsoft,Infusionsoft,105,software,AZ,1-Oct-07,9000000,USD,a
// gauto,gAuto,4,web,AZ,1-Jan-08,250000,USD,seed
}