diff options
Diffstat (limited to 'doc/csv/options/generating/write_nil_value.rdoc')
| -rw-r--r-- | doc/csv/options/generating/write_nil_value.rdoc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/csv/options/generating/write_nil_value.rdoc b/doc/csv/options/generating/write_nil_value.rdoc new file mode 100644 index 0000000000..8560f644b3 --- /dev/null +++ b/doc/csv/options/generating/write_nil_value.rdoc @@ -0,0 +1,14 @@ +====== Option +write_nil_value+ + +Specifies the object that is to be substituted for each +nil+ field. + +Default value: + CSV::DEFAULT_OPTIONS.fetch(:write_nil_value) # => nil + +Without the option: + str = CSV.generate_line(['a', nil, 'c', nil]) + str # => "a,,c,\n" + +With the option: + str = CSV.generate_line(['a', nil, 'c', nil], write_nil_value: "x") + str # => "a,x,c,x\n" |