abort_if_exists()

void datrw::abort_if_exists

(

const std::string &

filename

)

check for existing output fil

aborts, if file with given filename exists

Examples:

writetest.cc.

Definition at line 49 of file datwrite.cc.

References DATRW_assert.

Referenced by main().

  {
    std::ifstream file(filename.c_str(),std::ios_base::in);
    DATRW_assert((!file.good()),"ERROR: file exists!");
  }

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