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cwCsv.h/cpp : Added has_field().

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This commit is contained in:
kevin 2024-01-28 13:20:10 -05:00
parent 40840286cf
commit 3319804d60
2 changed files with 7 additions and 0 deletions
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6
cwCsv.cpp
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@ -420,6 +420,12 @@ unsigned cw::csv::title_col_index( handle_t h, const char* title )
return _title_to_col_index(p,title); return _title_to_col_index(p,title);
} }
bool cw::csv::has_field( handle_t h, const char* title )
{
csv_t* p = _handleToPtr(h);
return _title_to_col_index(p,title) != kInvalidIdx;
}
cw::rc_t cw::csv::rewind( handle_t h ) cw::rc_t cw::csv::rewind( handle_t h )
{ {

1
cwCsv.h
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@ -22,6 +22,7 @@ namespace cw
const char* col_title( handle_t h, unsigned idx ); const char* col_title( handle_t h, unsigned idx );
unsigned title_col_index( handle_t h, const char* title ); unsigned title_col_index( handle_t h, const char* title );
bool has_field( handle_t h, const char* title );
// Reset the CSV to make the title line current. // Reset the CSV to make the title line current.
// The next call to 'next_line()' will make the first data row current. // The next call to 'next_line()' will make the first data row current.